screw your face up
phrasal verbPart ofscrew
screw your face up — phrasal verb
1. To twist your face into an expression of pain, disgust, or strong emotion.
1.phrasal verb
Definition
To twist your face into an expression of pain, disgust, or strong emotion.
Example
The child screwed up his face and started to cry.
When she tasted the lemon, she screwed up her face in disgust.