rub salt in the wound
US /rʌb sɔlt ɪn ðə wund/
UK /rʌb sɔlt ɪn ðə wund/

1.
雪上加霜, 傷口撒鹽
to make a difficult situation even worse for someone, especially by reminding them of their failures or misfortunes
:
•
Losing the game was bad enough, but then the coach decided to rub salt in the wound by criticizing every player publicly.
輸掉比賽已經夠糟糕了,但教練卻決定雪上加霜,公開批評每一位球員。
•
She didn't get the promotion, and to rub salt in the wound, her junior colleague got it instead.
她沒有得到晉升,更雪上加霜的是,她的初級同事反而得到了。