Use violence with

[namloan]

"If your ex-boyfriend often disgraces you in front of other people, so you don't necessary treat him gently. You should use violence with him."

Does this sentence have a conversational tone?

Thank you so much

[5jj]

"If your ex-boyfriend often disgraces you in front of other people, so you don't necessarily treat him gently. You should use violence with on him."

Does this sentence have a conversational tone?

No.

More conversational might be:

If your boyfriend shows you up/lets you down in public, don't stand for it; slap the b******d.