be rotten to the core
If a person or organization is rotten to the core, they behave in a way that is not honest or moral:
The whole legal system is rotten to the core.
Thesaurus: synonyms and related words
Morally wrong and evil
- abhorrent
- amoral
- anomie
- arch-villain
- black hat
- canker
- darkly
- evildoer
- go to the bad idiom
- godless
- hanky-panky
- heinous
- immoral
- impure
- seamy
- seedy
- shocking
- shockingly
- sinful
- wickedness
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You can also find related words, phrases, and synonyms in the topics:
Dishonest