I mean your nice and all
When you're getting a compliment that sounds like a curse and you're too clueless to realize it.
You: 'You’re so awesome!' Them: 'I mean your nice and all... but I’m not going to your sleepover.'
You: 'You’re the best!' Them: 'I mean your nice and all... but I’m gonna hang out with my crush.'
You: 'We’re gonna be best friends!' Them: 'I mean your nice and all... but I'm going to the movie with my brother.'