Yeah, he might get that from me... [They've both picked up several of the other's mannerisms over the years. It's a little strange sometimes to see a human's reactions and expressions mirror a dragon's, and vice versa.

Toothless, meanwhile, does another thing he picked up from Hiccup. He smacks his mouth a few times, head tilting, like mocking. He's at least quiet about it, but evidently, he thinks dragons are much cooler than dogs.

Hiccup smiles a little, holding back a laugh, resting his hand on Toothless's side.] I don't know, I don't have any siblings. I don't think it's like that, though. He's family, but he's my best friend, too.