单词 flatty 释义 ▪ I. flatty, n. slang.|flt|[f. flat n.3 + -y1.]One who is ignorant of the methods of professional thieving; a flat; also comb.: flatty-ken (see quot.).1851Mayhew Lond. Labour (1861) I. 218 They betray to the ‘flatties’..all their prof...