twitch noun
ADJ. nervous | slight His mouth gave a slight twitch. | involuntary | muscle, muscular
VERB + TWITCH have He has a twitch in his right eye. | develop | give
twitch verb
ADV. convulsively, violently The body twitched violently and then lay still. | uncontrollably | a little, slightly | nervously Her fingers twitched nervously.
PREP. with His shoulders twitched with suppressed laughter.
You can also check other dicts: twitch (English, 中文解释 ), wordnet sense, Collins Definition