bang /bæŋ/► SEE ALLbang for your buckbang goes sthbang/spot onbang to rightsgo banggo (off) with a bangbang/beat the drum (for sb/sth)bang/knock your/their heads together(right) on time ●ˌbang for your ˈbuck (NAmE, slang) if you get more, better, etc. bang for your buck, you get better value for the money you spend or the effort you put in to sth钱花得很值；力气没白费◆Buyers get more bang for their buck with our cars. 买我们车的人钱花得太值了。NOTEBuck is an informal word for a dollar. * buck 是美元的非正式用词。●bang goes sth (informal) sth is suddenly gone, finished, lost, etc.（某物）一下子没了（或完了、丢了等）◆I twisted my ankle and bang went my chances of playing in the match. 我的踝骨扭伤了，参加比赛的机会顿时化为泡影。●bang/spot ˈon (informal) (of an estimate, a description, etc.估计、描述等) exactly right准确无误◆She was bang on when she called him an idiot: that’s just what he is! 她叫他白痴，再合适不过了：他就是个白痴！◆Your sales estimate was spot on. Well done! 你的销量估计十分准确。很好！●bang to ˈrights (BrE) (NAmEdead to ˈrights) (informal) in the act of committing a crime, so that you cannot claim to be innocent当场；在犯罪的过程中◆We’ve got you bang to rights handling stolen property. 我们当场发现你在销赃。●go ˈbang (informal) burst or explode with a loud noise; make a sudden loud noise爆裂；爆炸；发出一声巨响◆A balloon suddenly went bang. 气球嘭的一声爆了。●go (off) with a ˈbang (informal) (of an event, etc.活动等) be very successful非常成功◆Last night’s party really went off with a bang. 昨晚的聚会十分圆满。●bang/beat the ˈdrum (for sb/sth) (especially BrE) speak with enthusiasm in support of sb/sth（为…）鼓吹，摇旗呐喊◆She’s really banging the drum for the new system.她拼命为新制度摇旗呐喊。●bang/knock your/their ˈheads together (informal) force people to stop arguing and behave in a sensible way迫使人们停止争吵◆I’d like to bang those stupid politicians’ heads together.我真想让这些愚蠢的政客不要再吵了。●(right) on ˈtime ( bang on ˈtime) (informal) at the correct time, neither early nor late; punctual准时；按时◆I always have to wait for you — you’re never on time.我老是得等你，你从来没准时过。◆The train came in bang on time for once.火车总算有一次正点到了。