[She's going to lean back and laugh a bit. She was just messing with him and wanted to see what he'd do.]

That wasn't what I expected but it works! Ya seem like a good person ta me so far.

[After a moment, she stops laughing and give a normal smile. Her voice takes a bit of a protective tone to it.]

Flandre is a very special girl...Kinda gotta make sure who she likes will be good for her. I know I ain't the best person for her to be friends with but what can ya do ze?