Modifies a noun

• banter: Our mission is for UKTV G2 to become much talked-about, a channel with sharp attitude and home of quick-witted banter.

• tennis: By the end, Murray's clever, quick-witted tennis had picked Roddick's more limited game to pieces.

Modifying Another Word

• very: You can find the answers to things, and you're very quick-witted, picking up ideas and talking faster than other people.