にやけ 若気る Show inflections LinksSentence search for 若気るSentence search for にやけるSentence search for ニヤけるKanji details for 若 and 気Edit in JMdict Ichidan verb, Intransitive verb1. to be effeminate; to be a fopUsually written using kana aloneIchidan verb, Intransitive verb2. to break into a smile; to grinColloquial, Usually written using kana alone, See also にやにやOther formsニヤける Discussions Log in to talk about this word.