When young kids think their grown. And it's obvious that their not!
Mom: I can't believe you just said that.
Daughter: Well mom, I guess I'm gettin old....
Mom : grow down, No one says that any more
by Sherulz2 June 16, 2015
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when someone grows taller and becomes worse as a person
I feel like my little brother is growing down. He used to be such a sweetheart, but since he's grown to 6'1" he's gotten three detentions.
by capri.vesta April 20, 2020
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