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.
酔っ払って痴態を演じる。
Get drunk and make a fool of oneself.
彼の痴態にはあきれてしまった。
I was disgusted by his idiotic behavior.
Composed of 痴 (ち, 'foolish') and 態 (たい, 'appearance' or 'condition'), literally meaning 'foolish appearance'. The exact historical derivation is uncertain, but the kanji combination directly conveys the meaning.