Correct

羞于启齿

/ xiū yú qǐchǐ /
Strokes

Definition

to be too shy to speak one's mind (idiom)

Example

Definition

can't say (sth) for shame; be too bashful to mention

1
xiǎng
yāo
  
,
dàn
xiūchǐ
羞于启齿
  

He wanted to ask her for a date, but shyness always held him back.