undermine trustworthiness

[/ˌʌndərˈmaɪn ˈtrʌstwɜrðinəs/]
verb phrase
minar a confiabilidade
1. to gradually weaken or destroy someone's reliability, credibility, or the confidence others have in them
Spreading false rumors can undermine trustworthiness in the workplace.
Espalhar rumores falsos pode minar a confiabilidade no ambiente de trabalho.
2. to damage the reputation or credibility of a person or institution through persistent criticism or revelation of flaws
The scandal served to undermine the politician's trustworthiness with voters.
O escândalo serviu para minar a confiabilidade do político junto aos eleitores.
3. to erode the foundation of trust in a relationship or organization
Broken promises undermine trustworthiness between business partners.
Promessas quebradas minam a confiabilidade entre parceiros comerciais.
In both Brazilian and American contexts, trustworthiness is a fundamental value in business, politics, and personal relationships. The phrase 'undermine trustworthiness' is commonly used in professional discourse, legal matters, and public discourse. In Brazil, maintaining 'confiança' (trust) is particularly important in relationship-based business cultures. In the USA, the concept ties closely to credibility and reputation management in competitive environments.
NYC Slang
throw someone under the bus; lose street cred; burn bridges
Synonyms / Sinônimos
erode credibilitydamage reputationshake confidencecompromise reliabilitydiscreditweaken trust
Antonyms / Antônimos
build trustestablish credibilitystrengthen trustworthinessenhance reputationearn confidence

Regional Variations

General Brazilian
minar a confiabilidade
Standard formal usage in business and professional contexts
Rio de Janeiro
abalar a confiança
More colloquial alternative emphasizing emotional aspect
São Paulo
comprometer a credibilidade
Corporate and institutional usage common in business hubs
Portugal
minar a fidedignidade
More formal legal or academic Portuguese; less common in everyday speech

Related Words

credibilityreliabilityintegrityreputationconfidencesuspectbetray

Related Idioms & Phrases

lose face
have one's credibility called into question
damage one's standing
fall from grace
have the rug pulled out from under you
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