english
1
general::
Phrase(s): What if I do? Does it matter to you if I do it?; What difference does it make if I do it? • Tom: Are you really going to sell your leather coat? Bob: What if I do? • Jane: You’re not going to go out dressed like that, are you? Sue: So what if I do?
McGrawhill's American Idioms And Phrasal Verbs