verb, noun · to kiss someone as a sign of affection, often used with children

宝贝，快过来让妈妈亲亲。

noun · a term of endearment for a beloved person or a close relative

她是大家心目中的小亲亲。

descriptive · showing intimacy, warmth, or close affection in a relationship

儒家伦理主张“亲亲”而仁民，即先爱自己的亲人。