English Reference
Idiom idiom

loose tongue


The act or habit of excessively speaking or discussing subjects that are private or confidential.

Meaning adapted from Wiktionary, available under CC BY-SA 4.0.


SIMPLE

Be careful what you say, as he has a loose tongue.

CONTEXTUAL

The manager warned the team that a loose tongue could ruin the secret project before the launch.

COMPLEX

Despite his reputation for brilliance, his notoriously loose tongue often betrayed the confidential strategies discussed within the inner circle of the firm.


Related idioms8entries
  1. 01

    all bedlam breaks loose

    The situation becomes chaotic or characterized by conflict or rage.

  2. 02

    all hell breaks loose

    The situation becomes chaotic or characterized by conflict or rage.

  3. 03

    bite one's tongue

    To resist the urge to speak out, especially in order to avoid saying something inappropriate or likely to cause a dispute.

  4. 04

    cast loose

    To unfasten, loosen, or set free.

  5. 05

    cat got someone's tongue

    Why is someone not saying anything?

  6. 06

    civil tongue

    A polite manner of speaking.

  7. 07

    cut loose

    To loosen or set free someone or something.

  8. 08

    cut one loose

    To flatulate; to fart.

Last updated August 10, 2026