childish

Patricia also created a children’s book, titled “Joaquin’s First School Shooting,” which illustrates in childish drawings — and no uncertain terms — what exactly happened to her son and the other kids on that awful day.

I am by age but we all act very childish around each another - very silly.

Fox News anchor Trace Gallagher referred to the tone as “childish.”

But as they grew up, they too started to see the brand as "childish" and stopped shopping there.

"A childish question, but do you have a girlfriend yet?"