Wiktionary
seven shades
n. (context slang English) A complete range; a whole lot; used with ''of'' and a noun or occasionally an adjective.
Usage examples of "seven shades".
If they'd extended the surface-piercing radar surveillance network from the ship into this room seven shades of alarm would be going off right now, and Gun-boy would put a bullet through her face long before the gadget was ready.
Some businesses had been painted in as many as seven shades and most had dramatic images splashed across every side.
If the old bat recognizes her formally, seven shades of shit will hit the Clan council balance of power, but I have a plan that I think will cover the possibility.