Spanish: No Tiene Dos Dedos De Frente.

Type: Saying

Literal Meaning: He doesn't have two fingers of forehead.

Meaning: He's not the sharpest tool in the shed.

No le voy a pedir a Tomás que nos ayude con la tarea de matemáticas. No tiene dos dedos de frente. (I’m not going to ask Tomás to help us with the math homework. He’s not the sharpest tool in the shed.)