Childish (Adjective)
Meaning
Indicating a lack of maturity; "childish tantrums"; "infantile behavior".
Classification
All adjective clusters.
Examples
- Her constant arguments about trivial matters struck me as childish and unnecessary.
 - His refusal to accept the loss and throwing a tantrum on stage was extremely childish.
 - The team leader reprimanded the members for engaging in childish bickering during the meeting.
 - It's childish of you to think you can get whatever you want by simply throwing a fit.
 - The politician's childish behavior during the debate made many question his ability to lead the country.