twitch

US /twɪtʃ/
UK /twɪtʃ/
1.

co giật

(to cause) to make a sudden small movement with a part of the body, usually without intending to:

:
He tried to suppress a smile but felt the corner of his mouth twitch.
1.

co giật

a sudden small, usually unintentional, movement of a part of the body:

:
I have a twitch in the corner of my eye.