痴ち態たい

noun

foolish behavior; silliness; idiotic conduct

Refers to actions or demeanor that are foolish, silly, or lacking in dignity. Often used to describe someone making a spectacle of themselves through stupid or undignified behavior.

• 酔よっ払ぱらって痴ち態たいを演えんじる。

  Get drunk and make a fool of oneself.

• 彼かれの痴ち態たいにはあきれてしまった。

  I was disgusted by his idiotic behavior.