[Taking off his hat a moment to inspect it, Law left his eyes in one linear direction.]

Yeah, it's self explanatory. The thing is, you don't know what I can do, so dismissing the implication of me being in your debt for however small a favor wouldn't be worthwhile.

[At that, Law finally turned his head to look at Baby Doll, shrugging lazily.]

The only thing you really would need to wonder is 'How faithful is he?'