brash (brasher comparative) (brashest superlative )If you describe someone or their behaviour as brash, you disapprove of them because you think that they are too confident and aggressive. adj
(disapproval)
On stage she seems hard, brash and uncompromising.
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brashly adv
I brashly announced to the group that NATO needed to be turned around.
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brashness n-uncount
He was a typical showman with a brashness bordering on arrogance.