单词 flopper 释义 flopper U.S.|flp(r)|[f. flop v. 2 and 2 b.]1. Criminals' slang. A perpetrator of any of several kinds of frauds.1876B. Harte G. Conroy II. vi. ii. 312 It is worthy of a short-card sharp and a keno flopper.1914Jackson & Hellyer Vocab. Cr...