ニャーニャー Also written にゃあにゃあ, にゃーにゃー, ニャアニャア Meanings Adverb meow; miaow See also: にゃー. Noun cat; kitty; pussy cat Example sentences 隣の猫って、ニャーニャーうるさいの。The cat next door won't ever shut up with all that meowing. Word lists Onomatopoeia Jinuma: Japanese Dictionary · Word lists