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How to Say ‘Good kid’ in Japanese

いいこ

ii ko

[ee koh]

💬 Usage Tip: [いいこ] literally means “good child.” [こ] here is [子], “child,” though it is often written in kana in beginner materials.

🇯🇵 In Japan: Adults say [いいこ] to praise children or pets. It sounds affectionate, but for adults it can sound patronizing, so use with care.

Phrase Breakdown

いい

ii

[ee]

good; well-behaved

An adjective meaning good or well-behaved. In this phrase, it describes a child as being nice or obedient.

Example

このこはいいこです。

This child is a good child.

ko

[koh]

child

A casual hiragana form of こ, meaning child. It often appears in words like いいこ.

Example

あのこはいいこだね。

That child is a good child, isn't she?

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