white tie and tails

Thesaurus

Noun

1.

white tie and tails - formalwear consisting of full evening dress for mendress suit, full dress, tail coat, tailcoat, tails, white tieevening clothes, evening dress, eveningwear, formalwear - attire to wear on formal occasions in the eveningmorning coat, swallowtail, swallow-tailed coat - a man's full-dress jacket with two long tapering tails at the back