childish behavior

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Unfortunately, it’s childish behavior that could lead to a serious loss of a vital human right.

From Salon • Aug. 13, 2025

The councilman, referring to public meetings before the pandemic, cited the “disruptions in the hallways” and “the childish behavior from knuckleheads who frequent our buildings.”

From Los Angeles Times • Sep. 21, 2021

For there to be disappointment at childish behavior presumes an expectation of adult behavior.

From The Guardian • Nov. 25, 2020

I have lost my temper, neglected his emotional needs, taken his normal childish behavior as a personal attack.

From New York Times • Jun. 15, 2020

Percy, who disapproved of what he termed their childish behavior, didn’t spend much time in the Gryffindor common room.

From "Harry Potter And The Chamber Of Secrets" by J. K. Rowling