Simple past tense and past participle of blat.(verb)
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Use "blatted" in a sentence
"A Republican win would not only be a disaster in the Senate, but would be constantly blatted about by the Right as a vindication of their do-nothing policies."
"The eyes of the towering guard opened, focusing downward at the girl as it blatted a greeting."
"The pillar guard blatted in response as Zin opened the door."