childishness
🇺🇸
/ˈtʃaɪldɪʃnəs/
🇬🇧
/ˈtʃaɪldɪʃnəs/
Behavior or characteristics typical of a child, such as being playful or innocent.
Despite his age, he still displays a certain level of childishness when he plays with his toys.
尽管他年纪不小,但当他玩玩具时,他仍然表现出一定程度的孩子气。
Lack of maturity or good sense, especially in an adult.
The childishness of the argument was astounding; it was as if they were still in elementary school.
争论的幼稚程度令人震惊;就好像他们还在上小学一样。