(Do you) want to make something of it?
and You want to make something of it?Do you want to start a fight about it? (Rude and contentious.) Tom: You're really bugging me. It's not fair to pick on me all the time. Bill: You want to make something of it? Bob: Please be quiet. You're making too much noise. Fred: Do you want to make something of it?
Want to make something of it?
and Wanna make sumpin' of it?Inf. Do you want to fight about it? (See also ) So, I'm a little ugly. Wanna make sumpin' of it? I'm sitting in your usual chair, you say? Want to make something of it?