"Ugh, you're being so petty right now."
"You mean I'm being a grian?"
When your daughter thinks she knows everything and bases her vocabulary on Urban Dictionary, but fails.
Marley looked up definitions based on her own theory, and was overall petty about it.
Fictitious school of higher learning. Parody phrase alluding to having attended and/or received a degree in being petty.
Please don't get on her bad side. She has an MBA from Petty University.
Epic Fortnite gamer who love's Ethan and sex jokes
"Holy Crap Lois, It's Coach Petty"