verb (used with object)
  1. to utter volubly.
  1. the act or sound of blattering.

Origin of blatter

1545–55; < Latin blaterāre to prate, babble; use and spelling probably altered by association with other expressive verbs ending in -er6
Related formsblat·ter·er, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for blatter

Contemporary Examples of blatter

Historical Examples of blatter