twist the knife (in the wound)

US /twɪst ðə naɪf ɪn ðə wuːnd/
UK /twɪst ðə naɪf ɪn ðə wuːnd/
"twist the knife (in the wound)" picture
1.

雪上加霜, 在傷口上撒鹽

to make a bad situation even worse for someone, especially by reminding them of their failures or weaknesses

:
After he lost the game, his opponent decided to twist the knife by mocking his performance.
在他輸掉比賽後,他的對手決定嘲笑他的表現,雪上加霜
She already felt terrible about her mistake, so his sarcastic comment just twisted the knife.
她已經對自己的錯誤感到非常糟糕了,所以他那諷刺的評論只是雪上加霜