壓垮駱駝的最後一根稻草;終於使人不堪忍受的最後一件事(或因素等)
牛津電影裡 100%
the last in a series of bad events, etc. that makes it impossible for you to accept a situation any longer
- Please, Mr. Bienstock. - This is the last straw.
釋義來自《牛津高階英漢雙解詞典》第 9 版