childish
1 of 1adjective/ˈtʃaɪldɪʃ/
Forms:more childish,most childish
1
behaving in a way that is immature or typical of a child
B1- Instead of resolving their issues maturely, they resorted to childish name-calling and insults.
- The teenager's constant giggling during the serious discussion was seen as childish by the adults.
- Making faces at the teacher behind her back was a childish way of expressing discontent with the lesson.
- His refusal to share his toys with his younger sibling was seen as selfish and childish.
- The childish prank of hiding someone's belongings may seem harmless, but it can cause frustration and inconvenience.
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