DHBSSClike a baby, or suitable for a baby 婴儿似的,孩子气的;适合婴儿的
The games were a little babyish for nine-year-olds.
这些游戏对九岁的孩子来说太幼稚了一点。
Examples from the Corpus
babyish• I didn't notice it myself but looking at the people at school you think how babyish.• These lent a world-wearycast to a face that might otherwise have been babyish.• They were all turning 4 and they sawdrooling as a babyish behavior, something they were proud to be leaving behind.