LESSON NOTES · レッスンノート

N4Lesson notes · Sep 30, 2026

Good job in Japanese: よくやった, さすが and why direction matters

There is no single "good job" in Japanese, because praise has a direction: よくやった is for someone below you, さすが is for someone you already expect great things from, and すごいですね is a light reaction that works with peers and juniors. With a superior, thank them and say what you learned (勉強べんきょうになりました).

English lets you say "good job" to a child, a coworker and your boss with the same two words. Japanese makes you check first who is speaking to whom. Get that wrong and a compliment turns into a small insult. This article sorts the common expressions by direction, so you can pick the right one without a table open in front of you.

The basics

How do you say "good job" in Japanese?

It depends on the person, but the most common answers are よくやった (to someone below you), 頑張がんばったね (to someone close), and すごいですね (to almost anyone). Each one carries a different relationship with it.

よくやった! — Good job! Well done! (plain form, from a boss, coach or parent to someone below) よくやりましたね。 — You did well. (polite, still top-down, a teacher to a student)

よくやった is literally "you did [it] well." The plain form is gruff and warm at the same time, the way a coach says it after a win. It is what a mentor character says to the hero at the end of a hard fight in a lot of anime.

Why can't you say よくやった to your boss?

Because it judges the other person's work from above, and only someone with that authority is allowed to judge. Saying it to a superior sounds like you are grading them.

Nothing in the words is rude. The problem is the position they put you in. If your manager finishes a big presentation and you say よくやったね, you have just quietly promoted yourself to be their examiner. Japanese speakers feel this direction much more strongly than the English "good job" suggests.

What can you say to a child or someone younger?

The warmest options are えらいね, よく頑張がんばったね and 頑張がんばったね. These are natural from parents, teachers and older siblings.

えらいね!ちゃんと一人ひとりでできたね。 — Good for you! You did it all by yourself. (warm, to a child) よく頑張がんばったね。 — You worked really hard. (gentle, to a friend or a younger colleague)

頑張がんばったね is the past form of the word from our ganbatte article, and it means "you gave it your effort." It praises the effort, not only the result, which is why it also works as comfort after a loss. Between equals it is perfectly friendly. It just should not be aimed at someone senior.

Beyond the basics

What does さすが actually mean?

さすが means "as expected of you," so it only makes sense when you already believed the person was capable. It is praise built on a prior reputation.

さすが先輩せんぱい! — As expected of you, senior! (friendly, admiring a senpai who solved something quickly) さすがですね。 — That's just what I'd expect from you. (polite, safe upward and sideways) さすが、プロは違ちがいますね。 — As you'd expect, professionals are different. (polite, admiring a skilled person)

Because さすが admires a track record, it is gentler than よくやった and is common with a senpai you are close to, as in さすが先輩せんぱい. With a boss or a client, some business-manner guides still treat さすがです as a verdict from below, so 勉強べんきょうになりました is the safer choice. For how that relationship works in the first place, see senpai and kouhai.

The catch: さすが assumes a history. If you say it to someone you have just met, it sounds strange, because you cannot be surprised by something you never expected. Anime uses it as a reaction line all the time, right after a favourite character pulls off the obvious cool move.

Is すごい safe to use?

Mostly. すごいですね is the most flexible compliment: fine sideways and downward, and usually fine with a friendly senior. With a boss or client, business-manner guides call it a judgment from above, so add thanks or switch to 勉強べんきょうになりました. It reacts to the work instead of grading it, which makes it milder than 上手じょうずですね.

すごいですね! — Wow, that's amazing! (polite, fine with a senpai, a teacher or a stranger; with a boss, add thanks) すごい!どうやって作つくったの? — Wow! How did you make that? (casual, friends)

If you are unsure which expression fits, すごいですね plus a real question is almost always correct. Praise followed by curiosity ("how did you do that?") is the part native speakers use to make a compliment feel sincere.

What about お疲つかれさま?

お疲つかれさま is not "good job," it is "thank you for your hard work," and it is what you say when a work day or task ends. It is a social greeting, not a review.

Colleagues say it to each other constantly, even upward, though the polite version お疲つかれさまです is safer than the short one with a boss. We cover the full picture, including why you cannot say ご苦労くろうさま upward, in the otsukaresama article. For this article, keep one idea: use お疲つかれさま to close a shift, and use the expressions above to praise something specific.

Is it rude to say 上手じょうずですね to someone above you?

Often it can be, when you are judging their skill. 上手じょうず evaluates ability, and evaluating a superior's ability sounds like you are ranking them.

日本語にほんごがお上手じょうずですね。 — Your Japanese is good. (polite, common to foreigners, often felt as distancing) 部長ぶちょうのお話はなし、勉強べんきょうになりました。 — I learned a lot from your talk, sir. (polite, a safe reply to a superior)

Saying 上手じょうずですね to your boss about their spreadsheet skills, their golf or their singing at a karaoke party leans toward "you are better than I thought." Someone equal or below can say it. Upward, the safer choice is 素敵すてきですね or すごいですね, plus a thank-you. The word pair 上手じょうず and 下手へた is explained in good at, bad at; the short rule here is that 得意とくい is about someone's own strength (for yourself or others: 彼かれは英語えいごが得意とくいです), while 上手じょうず is the speaker's judgment of someone's skill.

How do you praise a person above you?

Do not evaluate; thank them and say what you learned. The standard move is 勉強べんきょうになりました ("it was educational for me").

勉強べんきょうになりました。ありがとうございます。 — I learned a lot. Thank you. (polite, the standard reply to a boss's advice or a senior's talk)

This works because it puts the speaker in the position of a student. You still praise the person, but by saying their work helped you, never by judging it. In real conversation you will hear it in meetings, after seminars and at the end of a senior colleague's demonstration.

Where does ナイス fit in?

ナイス is a loanword from English "nice," used among peers, in sports and in casual moments. It is a light reaction, not a formal praise.

ナイス! — Nice one! (casual, friends or teammates after a good move) ナイスプレー! — Nice play! (sports, cheering a teammate)

ナイス comes from outside the old top-down system, which is exactly why it feels safe among friends. Do not use it to a boss. It sounds like you are cheering a teammate, and in an office that is not the register you want.

Common mistakes

  • Using よくやった upward. The words are fine but the direction is wrong. Use すごいですね or 勉強べんきょうになりました instead.
  • Treating お疲つかれさま as "good job." It is a greeting for the end of work. Use a specific compliment if you want to praise a specific thing.
  • Saying さすが to a stranger. It needs a shared history. Without one, use すごいですね.
  • Using 上手じょうずですね on a superior's skill. It reads as an evaluation. Say 素敵すてきですね, or thank them and say what you learned.
  • Answering a compliment with ありがとう only. Japanese speakers often deflect first with いえいえ or まだまだです ("I still have a long way to go"). Accepting a compliment straight can feel a little proud.

Who says what to whom

Expression Downward (to someone below) Sideways (peer) Upward (to a superior)
よくやった Natural Rare, sounds patronising Avoid
よく頑張がんばったね / 頑張がんばったね Natural Natural Better to avoid
さすが(ですね) Fine Fine Close senpai only; careful with a boss
すごい(ですね) Fine Fine Usually fine; add thanks
お疲つかれさま Only for closing a task Natural Use お疲つかれさまです
上手じょうずですね Fine Fine Careful, it judges skill
ナイス Fine Natural Avoid
勉強べんきょうになりました Rare Natural The standard reply

FAQ

Is よくやった rude? Not in itself. It is rude only when it flows upward. From a parent, coach or boss to a subordinate it is normal and warm.

How do I say "good job" to my teacher? Do not grade. Say 勉強べんきょうになりました or すごいですね, and thank them. A polite thank-you does the job that "good job" does in English.

What is the difference between 頑張がんばった and よくやった? 頑張がんばった praises effort; よくやった praises the result of that effort from above. You can say 頑張がんばったね to a friend, but よくやった fits a mentor better.

Can I use さすが when I am surprised? Not really. さすが means the result matched your expectations. For real surprise, use すごい or えっ、すごい.

Is ナイス used only in sports? No. It is used by friends in many casual situations, like ナイスアイデア, "nice idea." It stays casual in every situation.

How do I compliment a superior's presentation? Say something like 勉強べんきょうになりました, then add one specific point: 特とくにあのグラフが分わかりやすかったです ("in particular, that graph was easy to understand"). Being specific shows you were listening.

Practice

Build each answer before opening it. Questions 5 and 6 are a pair: the same event, praised in opposite directions.

1. A parent wants to praise a child who cleaned up alone. Which is more natural, よくやった or the polite すごいですね?

Show answer

よくやった (or えらいね) — the parent is above the child, so top-down praise fits. すごいね is also natural; the polite すごいですね sounds distant here.

2. Your boss finishes a hard demo. What is a safe compliment?

Show answer

勉強べんきょうになりました (or 勉強べんきょうになります) — thank them and say what you learned. すごいですね can work with a friendly boss but is the riskier of the two.

3. Why is さすが strange when you say it to someone you have just met?

Show answer

Because さすが means "as expected." You need a prior expectation, and a new acquaintance gives you none.

4. A senior colleague solves a bug in five minutes. Praise them with さすが.

Show answer

さすが先輩せんぱい! — it lifts the senior by saying they live up to their reputation.

5. You are a manager and a new hire finishes their first project. Say "you did well" in the polite top-down form.

Show answer

よくやりましたね — the polite form of よくやった, still directed downward.

6. Now you are the new hire and the manager finishes theirs. What do you say instead?

Show answer

勉強べんきょうになりました / すごいですね — same event, opposite direction, so you switch from grading to reacting. Compare with question 5.

7. Is お疲つかれさま the right way to praise a specific presentation?

Show answer

No. お疲つかれさま marks the end of work and thanks people for their effort. A specific compliment such as すごいですね works better for the presentation itself.

8. Why can 上手じょうずですね be risky with your boss?

Show answer

It evaluates skill from above. Praising a superior's ability as if you were a judge can sound like ranking them. Use 素敵すてきですね or thank them instead.

9. A friend scores a goal in a casual game. Give a short loanword cheer.

Show answer

ナイス! / ナイスプレー! — a casual cheer among peers. It would feel too playful to a boss.

10. What is the standard reply to a senior's advice, and why does it work?

Show answer

勉強べんきょうになりました — it puts you in the position of a student, so you praise them by saying they helped you, never by judging.

A trial lesson is a good place to praise a friend, a junior colleague and your boss, and notice who you can say よくやった to and what to say to your boss instead, such as 勉強べんきょうになりました.

Vocabulary from this article

Tap the block to select all of it, then copy. In Anki: File → Import, note type Basic, separator Tab.

よくやった	よくやった — good job (plain, top-down)
えらい	えらい — good for you (to a child)
頑張る	がんばる — to do one's best
さすが	さすが — as expected of you
すごい	すごい — amazing
お疲れさま	おつかれさま — thanks for your hard work
上手	じょうず — skilled
勉強になる	べんきょうになる — to learn something from it
ナイス	ナイス — nice (loanword)
先輩	せんぱい — senior
素敵	すてき — lovely, great

I'm Yuuki, a Japanese teacher based in Tokyo. I've taught on italki as a Top 1% teacher and watched over 1,500 anime, so most of the example sentences on this blog come from lines I've actually heard students ask about. The "who am I allowed to praise?" question comes up whenever a learner starts working in Japanese. For practice with feedback, Book a trial lesson · $13, or work through Japanese practice exercises first.

Sources: the author's own lessons and standard reference grammars.

More drills like the ones above, plus a timed JLPT-style mock test: Practice · N4 · Read something at this level: JLPT N4 stories with audio

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