Rose snickered. Surely, it would be expected of her not to encourage such things, but after all, she had grown up with the Weasley's and Potter's... she had been witness to many pranks and, her Uncle owned a joke shop. Tattling wasn't something Rose did often.
"As long as you don't get caught," Rose said in a quiet voice. "It can be quite funny. I've done it to my little brother a few times."