Merlin's pants!

“For instance, this new idea that You-Know-Who can kill with a single glance fro…”

“Merlin's pants!" shrieked Hermione, jumping up and running from the room."Merli…”

“Danger lies before you, while safety lies behind, Two of us will help you, whic…”

“Thought we were supposed to be friends? Best friends?”“We are, Sev.”