ASL sign for: deal with

to take action about, especially in order to solve a problem

Gloss: WORSE/\ BEFORE TWO-WE ARGUE, HARD to-INTERACT-x1 SINCE-THEN.

English equivalent: I find him hard to deal with especially since we had that argument.

Hmm, no words found now but, hey, it doesn't mean there is no expression for this concept in ASL.