子供っぽい無邪気さ
a naive and trusting quality, like that of a child
silly or foolish behavior that is typical of a child
子供じみた空想
an imaginative but unrealistic or immature idea
未熟または単純すぎると見なされる想像上の考え。
子供っぽい喜び
a simple, pure, and unrestrained form of joy
子供のような単純で抑えきれない喜び
子供じみた字
handwriting or a style of writing that lacks maturity
成熟に欠ける筆跡や文体