Correct

变脸

/ biànliǎn /
Strokes

Definition

to turn hostile suddenly/face changing, a device of Sichuan Opera, a dramatic change of attitude expressing fright, anger etc

Example

As a Verb

change one's countenance—turn hostile suddenly

1
Shòudào
受到
de
píng
批评
  
,
jiù
gēn
biànliǎn
变脸
le
  

She turned on me at my criticism.

As a Verb

change facial expression rapidly [a special technique of performing arts in some traditional Chinese operas]

Related

变脸色