作つくり声ごえ

noun

feigned voice; put-on voice; unnatural voice

A voice that is intentionally altered or not one's natural speaking voice, often for effect or deception.

• 電でん話わで作つくり声ごえを使つかうのはやめてください。

  Please stop using a put-on voice on the phone.

• 彼かれは作つくり声ごえで話はなしかけてきた。

  He spoke to me in a feigned voice.