the final/last straw

　　英文释义: the last in a series of unpleasant events that finally makes you feel that you cannot continue to accept a bad situation

　　中文释义: （压垮骆驼的）最后一根稻草； （一系列不快事件中）最终使人无法忍受的事，使人最终崩溃的一击

　　举例: Losing my job was bad enough, but being evicted was the final straw.

　　丢了工作已经够糟了，但被房东赶出门后我彻底崩溃了。