Approve? [That's a... hard word to manage around. Sanji doesn't quite frown, but he turns his gaze away to think for a bit]

I'm never gonna think anyone is good enough for Robin-chan's approval. [That, he thinks, is pretty damn clear. And if he had never experienced a life in Luceti, there'd be a lot more hissing on his end]

... But Marco's not a bad guy, either. [He rubs the top of his head] And as long as you're happy, that's all I care about.