childish
US /ˈtʃaɪl.dɪʃ/
UK /ˈtʃaɪl.dɪʃ/
1.
dziecinny, niedojrzały
of, like, or appropriate to a child
:
•
She has a very childish handwriting.
Ma bardzo dziecinne pismo.
•
His behavior was quite childish for his age.
Jego zachowanie było dość dziecinne jak na jego wiek.