erode trust

Translations
подрывать доверие
Lies and deceit can quickly erode trust in a relationship.
Ложь и обман могут быстро подорвать доверие в отношениях.
Definitions
To gradually diminish or destroy someone's confidence or belief in the reliability, integrity, or ability of a person, organization, or system.
Words
erode

verb
подрывать
trust

noun
доверие