renege[ri'ni:ɡ; -'neiɡ; -'niɡ; -'neɡ]vi.1.■食言,背信;违约(与 on 连用):He has never reneged on a promise.他从来不食言。2.■【牌戏】(手里有牌却)违例不跟vt.1.■[古语]否认;拒绝;放弃n.1.■【牌戏】违例不跟变形vi.renegedreneging