粤语精华：揼心揼肺

粤语精华

粤语： 揼心揼肺 
粵拼：dam2 sam1 dam2 fai3
意思：感到非常挫败、或是吃了大亏儿说出口的話。
英语习惯用语：
knock one's head (up) against a brick wall
Fig. to be totally frustrated.
例句（1）：Trying to get a raise around here is like knocking your head up against a brick wall.
No need to knock your head against a brick wall over this problem.