孩子气 háiziqì childish Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: childish All meanings 2 háiziqì 2 childish 1childishness 1 1 sentence for 孩子气 (háiziqì — childish) 他都已经三十多岁了,说话还是很孩子气。 tā dōu yǐjīng sānshí duō suì le, shuōhuà háishi hěn háiziqì. He is already in his thirties, but he still talks very childishly. Source: Dong Chinese Dictionary