clatter (v.)youdaoicibaDictYouDict[clatter 词源字典]
late Old English clatrung "clattering, noise," verbal noun implying an Old English *clatrian, of imitative origin. Compare Middle Dutch klateren, East Frisian klatern, dialectal German klattern. The noun is attested from mid-14c. [clatter etymology, clatter origin, 英语词源]