るんるんきぶん ルンルン気分 LinksSentence search for ルンルン気分Sentence search for るんるんきぶんSentence search for るんるん気分Kanji details for 気 and 分Edit in JMdict Noun1. happy mood; euphoric moodあした明日から５れんきゅう連休だから、みんなるんるんきぶんルンルン気分だね。Everybody is in a good mood looking forward to the five-day holiday that starts tomorrow.Other formsるんるん気分 【るんるんきぶん】 Discussions Log in to talk about this word.