childish
US /ˈtʃaɪl.dɪʃ/
UK /ˈtʃaɪl.dɪʃ/

1.
幼稚的, 孩子氣的
of, like, or appropriate to a child
:
•
She has a very childish handwriting.
她的字跡很稚嫩。
•
His behavior was quite childish for his age.
他的行為對於他的年齡來說相當幼稚。
幼稚的, 孩子氣的
of, like, or appropriate to a child