ねこそだ 寝る子は育つ Show inflections LinksSentence search for 寝る子は育つSentence search for ねるこはそだつKanji details for 寝, 子 and 育Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'tsu' ending1. sleep brings up a child well; a well-slept child is a well-kept childProverb Discussions Log in to talk about this word.