Correct

装聋作哑

/ zhuāng lóng zuō yā /
Strokes

Definition

to play deaf-mute

Example

Definition

pretend to be deaf and dumb—pretend not to know; pretend to be ignorant (of); feign/pretend ignorance

1
zhuānglóngzuō
装聋作哑
  
,
shuō
diǎn
zhīdào
知道
  

She pretended to know nothing about it.

Related

装聋作哑