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How to Say ‘I’ll be quiet.’ in Japanese

しずかにします。

shizuka ni shi masu

[shee-zoo-kah nee shee mahss]

💬 Usage Tip: [〜します] is polite and responsible-sounding. As a neighbor response, it’s like “I’ll keep it down.”

🇯🇵 In Japan: In Japan, showing immediate willingness to adjust—like saying [しずかにします]—helps preserve harmony, even if you also want to discuss specific quiet hours.

Phrase Breakdown

しずか

shizuka

[shee-zoo-kah]

quiet; calm

静か (quiet). In しずかにします, it means “(I/we) will make it quiet / keep it down.” Often used as an apology/response.

Example

すみません、これからはしずかにします。

Sorry, from now on we’ll keep it quiet.

ni

[nee]

-ly; in a … way

Makes 静か into an adverb: 静かに = “quietly.” With します, it becomes “make it quiet.”

Example

夜はしずかにします。

At night, I’ll keep it quiet.

します

shi masu

do; make (polite)

With adverbs/na-adjective+に, it can mean “behave/act”: しずかにします = “I’ll be quiet.”

Example

もう少し待ちます。

I’ll wait a little longer.

Words in this phrase

shi

[shee]

do; make (stem of する)

Verb stem used before polite endings: し + ます. In 静かにします = “do/make (it) quiet.”

Example

ご迷惑をかけないようにしずかにします。

I’ll keep it quiet so I don’t cause trouble.

ます

masu

[mahss]

polite present/future ending

Polite verb ending. します = “(I) do / will do.” Softens statements in neighbor negotiations.

Example

今後は音量を下げますし、しずかにします。

From now on I’ll turn the volume down and keep it quiet.

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