hot air

• Expressão informal que designa conversa vazia, exagerada ou presunçosa, sem conteúdo ou sentido real; algo que soa impressionante, mas não vale nada.

An informal expression referring to empty, exaggerated, or boastful talk that has no real substance or meaning; something that sounds impressive but is actually worthless.

1. Empty talk or boastingB2informal

   Meaningless or exaggerated talk that lacks substance or truth.

   Conversa fiada

   • His promises turned out to be nothing but hot air.
   • Don't listen to him; it's all hot air.
   • The politician's speech was full of hot air.