Sentence examples for method very childish from inspiring English sources

I found his method very childish and silly.

You are a high school student and need to act like one and all of those methods are very childish.

All very childish.

"I'm very childish.

It was a very childish way of solving a problem.

"It was a very childish, silly, stupid thing".

The whole experience was very childish.

In fact, this whole thing may all be very childish and naive.

"But there is very childish behaviour from some of the British".

"It's something very childish that sixth-graders could have talked about..

Back in 2002, I heard about a very childish spat in a new act competition.