witless

Từ điển Oxford Advanced Learner 8th

wit·less BrE [ˈwɪtləs] NAmE [ˈwɪtləs] adjective
silly or stupid; not sensible
Syn: ↑foolish
Idiom: ↑bored witless

Word Origin:
[witless] Old English witlēas ‘crazy, dazed’ (see ↑wit, ↑-less).

• Từ đồng nghĩa / Synonyms:
  nitwitted, senseless, soft-witted