傷口上撒鹽

Simplified: 伤口上撒盐

shāngkǒushangsǎyán ㄕㄤ ㄎㄡˇ ˙ㄕㄤ ㄙㄚˇ ㄧㄢˊ

    • to rub salt in the wound
    • to add to the pain of someone already suffering

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
sprinkle salt on a wound
Meaning
To add to someone's pain when they are already suffering. Critical. Same as the English 'rub salt in the wound'.

Sources