His nervous twitch was noticeable whenever he was stressed.
twitchy eye
Frequency:
60
%
He had a twitchy eye that would act up whenever he was tired.
twitchy behavior
Frequency:
45
%
Her twitchy behavior made her seem on edge all the time.
twitchy movement
Frequency:
35
%
The twitchy movement of his hands revealed his anxiety.
Idiomatic Expressions for twitchy
Phrase: to be twitchy about something
Meaning: to be nervous, anxious, or jumpy about something
Usage: He's twitchy about flying, so he always takes a sedative before getting on a plane.