be rotten to the core

if a person or an organization is rotten to the core, it behaves in a way that is not honest or moral The whole legal system is rotten to the core.

Name	Pronounced	Usage
Maribel	-	Spanish
Angel	AYN-jəl (English)	English, Bulgarian, Macedonian
Lambert	LAHM-bert (German), LAHM-bərt (Dutch), lam-BER (French), LAM-bərt (English)	German, Dutch, French, English, Ancient Germanic
Kunto	-	Western African, Akan
Chlodulf	-	Ancient Germanic
Paige	[peidʒ]