わら にこっと笑う Show inflections LinksSentence search for にこっと笑うSentence search for にこっとわらうKanji details for 笑Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'u' ending1. to smile pleasantlyかれ彼は手を上げてにこっとわらにこっと笑った。He raised his hand and smiled. Discussions Log in to talk about this word.