smart aleck

• Pessoa que se comporta de maneira irritantemente inteligente, presunçosa ou sarcástica, muitas vezes fazendo comentários inúteis ou atrevidos para exibir seu conhecimento ou superioridade.

A person who is irritatingly clever, smug, or sarcastic, often making unhelpful or cheeky remarks to show off their intelligence.

1. A person who is irritatingly clever or sarcasticB2informalamerican

   Someone who tries to show off their intelligence in an annoying or disrespectful way, often with sarcastic remarks.

   Sabichão

   • Don't be such a smart aleck; you know what I meant.
   • The teacher got tired of the smart aleck in the back row.
   • He's a smart aleck who always has a sarcastic comment ready.