喃々 なんなん Also written 喃喃 Meanings Adverb, たる-adjective chatteringly; wittering on; prattling on; blathering on Kanji 喃 chatter; rattle on. Read as ナン. Words containing 喃々 喋々喃々 (ちょうちょうなんなん) billing and cooing Jinuma: Japanese Dictionary · Word lists