It isn't really the client owing me money that bothers me so much as him being a jackass(and not knowing what crap he might try next). Longterm it isn't worth t

It isn't really the client owing me money that bothers me so much as him being a jackass(and not knowing what crap he might try next). Longterm it isn't worth the $150 deposit he paid me. Ideally I wish I could just give him his $150 back and chalk it up as a loss to a jackass but my wallet super bit tight right at this moment.