喋々喃々 ちょうちょうなんなん Also written 喋喋喃喃 Meanings Noun, する verb, たる-adjective, Adverb billing and cooing; holding an intimate, long-winded conversation in whispers Kanji 喋 chat. Read as チョウ. 喃 chatter; rattle on. Read as ナン. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists