flop: vi.(-pp-)1.鼓翼；扑拍，跳动。2.啪嗒躺下[放下、坐下]；〔美俚〕上床。3.突然转变。4.彻底失败。短语和例子flop down on one's knees 噗通一声跪下。 flop into an armchair 蓦地坐到扶手椅子里。vt.啪啪地翻动；噗地一声放下。 flop the pages of a book 啪啪作响地翻书页。adv.噗地一声，恰巧。
The next chair was smaller , but too soft . the third chair was just right . she sat down with a flop , and the chair legs gave way 旁边的椅子小一点儿，但太软了。第三把椅子刚刚好。她坐上椅子，椅子腿儿却断掉了。
