Carte blanche never breaks bad for me.
Tell Brennan he has carte blanch to give us everything within reason we might need.
"Carte blanche is beyond high," he said.
Dean tried listening to the two conversations while responding to the one, all at the same time but only managed to catch Cynthia's carte blanc offer for Martha to stay, 'as long as necessary'.
You should never offer carte blanche to someone who just might take you up on it.