brat

(redirected from brattishness)
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brat

A popular term for an unpleasant, ill-tempered child; a spoilt and self-centred, ill-mannered person.
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References in periodicals archive ?
Disturbingly--and tellingly--it is not wholly clear that the narrative encourages readers to regard her steady transformation into brattishness as regressive.
There's none of your precocious, drama-school brattishness about him.