Significados de little ravel em inglês

"Did you set fire to my rooms, you little ravel bastard?"

Madame Coudert was knitting, as usual, and Pierre was trying to teach the little raveled-out dog to stand on his hind legs.

"There's that little raveled-out dog that always barks at Pierre, and there's Madame Coudert's cat asleep on the railing, just as she always is."