dangerous body of water / (figuratively) (of politics or economic) unsuitable status

child's naive mind, child's juvenile mind

plural of 子供: children

a male given name

a male given name

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

(offensive, Internet slang) a man whose age is greater than about thirty or forty who lives in one's child room and with one's parent(s).