"Nox."
"Severus I was reading."
"How I am suppose to sleep with the light on?"
"Well close your eyes, I heard that causes darkness."
"Very funny Hermione. You must take after your uncle Herbert."
"Yeah I am sorry about that."
"I never knew there so many a blank walked into a bar jokes. There were what 20?"
"Actually it was 24."
"Hermione can you please put the book down so we can get some sleep? Because if I hear 24 more of his stupid jokes without sleep. Let's just say your parents will have ample reason to hate me."