ふにゃふにゃ LinksSentence search for ふにゃふにゃSentence search for フニャフニャEdit in JMdict Noun, Suru verb1. limpnessNa-adjective (keiyodoshi), Noun which may take the genitive case particle 'no'2. soft; limp; flabbyぼうし帽子がぬれてふにゃふにゃになった。The hat got wet and went limp.Na-adjective (keiyodoshi), Noun which may take the genitive case particle 'no'3. mumbling; talking with food in one's mouthsometimes instead of むにゃむにゃOther formsフニャフニャ Discussions Log in to talk about this word.