The crossword solution for the term 'Daddy ___ Legs' is 'LONG', with four letters. This phrase is a nickname for a type of fishing lure, which is a metal or plastic object used to attract fish. The lure is designed to resemble an insect or other prey, and is usually attached to a fishing line. The nickname comes from the fact that the lure has LONG legs, which are meant to imitate the movements of a real insect.