Definition of blatter in English:

blatter

verb

no object, with adverbial
  • 1informal Move with a clatter.

    ‘the pickup blattered down the road’
    rattle, clank, clink, clunk, clang, bang
    1. 1.1Strike repeatedly and noisily.
      ‘I blattered away at the old typewriter’

Origin

Early 18th century originally Scots, of imitative origin.

Pronunciation

blatter

/ˈblatə/