Childishness jokes
Gimme a nickel or I'll tickle your pickle!
My wife complained about me being childish. So I told her to get out of my fort.
Making fun of someone you're angry with is childish. Be an adult and hit them with your car <3
PP in the poo poo.
My girlfriend told me to stop playing Pokemon as it was childish.
I started thrashing about and roared, “You don’t have enough badges to control me!”
Poopy face, poopy face, poopy poopy poopy face!
Q: Why didn’t Santa eat the milk and cookies you set out for him?
A: He doesn’t exist, you childish sh**!
My wife told me I was immature. I just told her to get out of my pillow fort.