"The only enemies at a wedding, Klump, are the in-laws."
— King K. Rool, Donkey Kong Country
"When are you going to learn that In-Laws are your natural enemies?"
Dan, Dan Vs.
''A man from the Ansar said, "Allah's Apostle! What about Al-Hamu the in-laws of the wife?" The Prophet replied "The in-laws of the wife are death itself."
Sahih Bukhari, book 62