"knattern" in English Knattern {n} flap rataplan knattern {v.i.} to rattle Detailed translations for "knattern" das Knattern{neuter} Knattern(also: Schlag, Flattern, Lasche, Klappe) flap Knattern(also: Rattatatam, Rattern, Trommeln) rataplan knattern{intransitive verb} knattern(also: schütteln, klappern, rappeln, rasseln) to rattle