His brazen impudence in asking for a raise shocked his colleagues.
The audacious impudence of the thief who stole in broad daylight was astounding.
Her shameless impudence in lying about her whereabouts was unacceptable.
The flagrant impudence of the dictator in ignoring human rights violations was condemned by the international community.
His unmitigated impudence in refusing to apologize for his offensive remarks alienated his friends.