くちゃくちゃ Also written クチャクチャ Meanings Adverb (eating) noisily; (chewing) with an open mouth; while smacking な-adjective crumpled; creased messy; disorderly; untidy Example sentences くちゃくちゃして食べないで。Don't chew with your mouth open. くちゃくちゃ音を立てて食べないの。Don't eat noisily. Word lists Onomatopoeia Jinuma: Japanese Dictionary · Word lists