When someone does or says something excessively and unnecessarily rude, mean, inconsiderate or harmful, to spite someone who did something minor to them in comparison
I can't believe Stacy kidnapped my dog for three months just because I didn't give her one of my chicken nuggets. That was so petty.
Someone who hangs up on someone mid conversation.
Trey Kailunas is petty when it comes to his girl.
Petty is exactly what Maria Jane r***e she is often called Mary Jane. Anytime your speaking of petty it’s prolly Maria
My ex is a petty fuck because she cries over getting called a tinky fuck
I hate what (insert celebrity name here) said/posted/tweeted so I’m gonna dig up their old tweets and pics to ruin their career
stop being petty bro