Rub Wsoaulntd Rebus #775

If you're new to Rebuses, you can read how to solve a Rebus here (link opens in a new window).

Do you need a little help? Click to reveal a clue to the above Rebus.
Here is a clue to help decipher the hidden meaning. To make a difficult situation even worse for someone.
Do you think you have got it? Click to view the answer.
The word “Salt” is in the word “Wound”, to give the answer: Rub Salt In The Wound.