childish

US /ˈtʃaɪl.dɪʃ/
UK /ˈtʃaɪl.dɪʃ/
"childish" picture
1.

kekanak-kanakan, seperti anak kecil

of, like, or appropriate to a child

:
She has a very childish handwriting.
Dia memiliki tulisan tangan yang sangat kekanak-kanakan.
His behavior was quite childish for his age.
Perilakunya cukup kekanak-kanakan untuk usianya.