child·ish /ˈʧaɪldɪʃ/
(a.)天真的,孩子氣的
Child·ish a.
1. Of, pertaining to, befitting, or resembling, a child. “Childish innocence.”
2. Puerile; trifling; weak.
Methinks that simplicity in her countenance is rather childish than innocent. --Addison.
Note: ☞ Childish, as applied to persons who are grown up, is in a disparaging sense; as, a childish temper.
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childish
adj : indicating a lack of maturity; "childish tantrums";
"infantile behavior" [syn: infantile]