Polly Holliday

Polly Dean Holliday born July 2 1937 is an American actress who has appeared on stage television and in film She is best known for her portrayal of sassy waitress Florence Jean Flo Castleberry on the 1970s sitcom Alice which she reprised in its shortlived spinoff Flo Her characters catchphrase of Kiss my grits remains the most memorable line associated with the series Alice