0 past simple and past participle of bluster
1 to speak in a loud, angry, or offended way, usually with little effect:
[ + speech ] "You had no right to do it, no right at all," he blustered.
They have temporised, wavered at home and blustered abroad.
Typically, he blustered his way through the climbdown, conveniently forgetting what had happened before.
He blustered away, but he has no alternative.
When confronted with problems he blustered, cajoled, and criticized, but he would not do anything.