How to Say “Liar” in Spanish Slang

mentiroso
standard
The standard word is mentiroso. Slang includes chamuyero in Argentina for a smooth talker who stretches the truth and cuentero in parts of Latin America for someone who tells tall tales. It is also called embustero.
Meaning: someone who lies (noun)

Ways to say it

“liar” in Spanish
Spanish Note
mentiroso standard
chamuyero slang, Argentina
cuentero slang, Latin America
embustero common

Mentiroso is direct and can be a serious accusation. Embustero sounds a bit more old fashioned.

Is it said differently in some regions?

Chamuyero comes from chamuyo, Argentine slang for talk or persuasive chatter.

Did you know?

  • Vender humo, literally "to sell smoke", is a Spanish idiom for making empty promises.

Examples in context

  • No le creas, es un mentiroso.
    Do not believe him, he is a liar.
  • Ese chamuyero te vendió humo.
    That smooth talker sold you smoke.
  • Eres un embustero.
    You are a fibber.

Example conversation

Facundo warns his friend Lucas about a new coworker in Buenos Aires.

  1. Facundo

    Cuidado con Mario, es un chamuyero.
    Be careful with Mario, he is a smooth talker.
  2. Lucas

    ¿En serio?
    Really?
  3. Facundo

    Sí, nunca cumple lo que dice.
    Yes, he never does what he says.
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Alicia Veronica
Alicia VeronicaHelp make this guide better. Spot a mistake, know another way to say it, or have an example from real life? Share it below.
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