Dictionary / Vocabulary / 大人っぽい
おとなっぽい
grown-up (manner, etc.); mature; adult
common word
彼の姪は年の割には魅力的で大人っぽい。
His niece is attractive and mature for her age.
私のめいは年の割には魅力的で大人っぽい。
My niece is attractive and mature for her age.