1. An action or deed that brings shame, embarrassment, or disgrace to a person or group
His behavior at the party was a shameful act that embarrassed his entire family.
Seu comportamento na festa foi um ato vergonhoso que envergonhou toda a sua família.
2. A dishonorable or immoral action that violates social norms or ethics
The politician's corruption was considered a shameful act by the public.
A corrupção do político foi considerada um ato vergonhoso pelo público.