弱よわくする

expression, suru verb (irregular)

weaken; turn down; reduce intensity

Used for deliberately lowering the strength, volume, heat, or intensity of something. Often used with settings, devices, or abstract forces.

• エアコンの温おん度どを弱よわくしてください。

  Please turn down the air conditioner temperature.

• 音おん楽がくの音おとを弱よわくしてくれませんか。

  Could you turn down the music?