わざとらしい

i-adjective

unnatural; affected; forced; studied

Describes behavior, speech, or expressions that feel deliberately exaggerated or insincere, as if the person is putting on an act.

• 彼かれの笑え顔がおはわざとらしくて、全ぜん然ぜん嬉うれしそうじゃなかった。

  His smile was forced and didn't look happy at all.

• わざとらしい咳せきをして、注ちゅう目もくを集あつめようとした。

  He gave an affected cough to try to get attention.