装疯卖傻 (zhuāng fēng mài shǎ) | Meaning: (idiom) to play the fool; to feign madness; to act dumb | Chinese Idiom with Pinyin & Origin

to play deaf-mute装聋作哑zhuāng lóng zuò yǎ

posturing · pretentious · affected装腔作势zhuāng qiāng zuò shì

(idiom) to put on an act; to show affectation; to indulge in histrionics装模作样zhuāng mó zuò yàng

to act stupid · to pretend to be naive装傻zhuāng shǎ

(idiom) to play the fool; to feign madness; to act dumb