Clever, keen of intellect, swift of thought.

Lacking a keen or swift intellect, not too bright or not too swift.

Quickwitted.

Having a low intelligence; dim-witted.

superlative form of witty: most witty

Third-person singular simple present indicative form of witter

simple past tense and past participle of witter

present participle of witter

banal chatter

comparative form of witty: more witty