- Someone or something that is remarkable or unusual.
- "You're the most impossible man I ever met. And I've met some dillies.", from "Playback", by Raymond Chandler
Dilly may refer to:
- Derby Dilly, a short-lived 19th century British political faction headed by Edward Smith-Stanley, 14th Earl of Derby
absurd, ace, balmy, beaut, corker, crackerjack, crazy, daisy, dally, dandy, darb, dillydally, dream, harebrained, honey, humdinger, insane, killer-diller, knockout, lag, linger, loiter, lollapaloosa, loony, lulu, nifty, peach, pip, pippin, poke, potty, put off, rouser, silly, sweetheart, tarry, the nuts, wacky, whiz