Once Republicans return to power, perhaps as a result of Democratic exorbitance, they will have a golden opportunity.
From the newsweek.com
The anti-hero of Kingsley Amis's One Fat Englishman is an overweight publisher whose bulk declares the exorbitance of his appetites and his prejudices.
From the guardian.co.uk
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Excessive excess
The state or characteristic of being exorbitant; A large excess