bottom dollar 最后一分钱；筹码；最后一块钱

【例句】
Bet your bottom Dollar, there are those with greasy, grubby hands and smiling faces, counting the dirty money they were given as hand outs to look the other way.
赌上你兜里的最后一分钱，那些油腻而又肮脏的双手，笑意盈盈地数着龌龊的钞票，当被要求拿出一部分时，他们就顾左右而言他。

I lost my bottom dollar on that deal.
我在那笔交易上把钱蚀得精光。