PrettyFluent
This is just a lesson preview. Get the interactive lesson free on PrettyFluent
👍

How to Say ‘That's good.’ in Japanese

よかったです。

yokatsu ta desu

[yoh-ka tah dess]

💬 Usage Tip: Polite reaction phrase. Also works as “I’m relieved.” Nice and short when you’re nervous.

🇯🇵 In Japan: A small [よかったです] is a natural way to show you understood and feel relieved.

Phrase Breakdown

よかった

yokatsu ta

was good; I’m glad; that’s a relief

Past form of いい/よい (“good”). Often used to mean “I’m glad” or “That’s a relief” depending on context.

Example

それはよかった。

That’s great / I’m glad to hear that.

Words in this phrase

よかっ

yokatsu

[yoh-ka]

was good; I’m glad (part of よかった)

Expresses relief politely, often after hearing good test results.

Example

おおきなもんだいがなくてよかっ たです。

I’m glad there wasn’t a major problem.

ta

[tah]

past ending

Completes よかった (past).

Example

よかったです。ありがとうございます。

I’m glad. Thank you very much.

です

desu

[dess]

is (polite)

Adds politeness to よかった → よかったです.

Example

よかったです。安心しました。

I’m glad. I feel relieved.

Get the Full Learning Experience

This lesson is just a preview. Download PrettyFluent to practice pronunciation, roleplay conversations, and master vocabulary with spaced repetition.

Pronunciation Feedback

AI-powered speech recognition to perfect your accent

Spaced Repetition

Retain vocabulary long-term with smart practice

Immersive Roleplaying

Practice real conversations with AI partners

Custom Scenarios

Request lessons tailored to your specific needs

Download PrettyFluent on the App StoreGet Full Lesson

What Learners Are Saying

Teaching in Osaka and I wanted to connect with my students beyond the classroom. The everyday conversation scenarios made my Japanese feel natural, not textbook-y.

Mia S., 25, English Teacher

Moved to Tokyo and the polite vs. casual speech levels were killing me. This app breaks it all down with real scenarios. My coworkers noticed the difference in weeks.

Kevin Z., 31, Game Developer

I tried five different apps before this one. The roleplay conversations are what finally made things click. I actually remember what I learn now.

Sofia R., 31, Marketing Manager