装蒜 | zhuāng suàn | to act stupid / to play dumb / to pretend to not know | |
打马虎眼 | dǎ mǎ hu yǎn | to play dumb / to slack off (idiom) | |
犯傻 | fàn shǎ | to be foolish / to play dumb / to gaze absentmindedly | |
揣着明白装糊涂 | chuāi zhe míng bai zhuāng hú tu | to pretend to not know / to play dumb |