作つくり顔がお

noun

affected look; made-up face

Refers to a facial expression that is deliberately put on, often insincere or artificial, like a forced smile or a contrived expression.

• 彼かの女じょは作つくり顔がおで笑わらったが、目めは笑わらっていなかった。

  She smiled with an affected look, but her eyes weren't smiling.

• 写しゃ真しんを撮とるとき、いつも作つくり顔がおになってしまう。

  Whenever I have my picture taken, I always end up with a forced expression.