English Reference
Idiom idiom

take leave of one's senses


To go crazy; to stop behaving rationally.

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


SIMPLE

“You have taken leave of your senses if you think that is a good idea.”

CONTEXTUAL

“When he decided to quit his job without a backup plan, his friends wondered if he had taken leave of his senses.”

COMPLEX

“The politician seemed to have taken leave of his senses, making erratic public statements that alienated even his most loyal supporters during the final weeks of the campaign.”


Related idioms8entries
  1. 01

    abound in one's own sense

    To follow one’s own inclinations and opinions.

  2. 02

    ace up one's sleeve

    A surprise advantage of which others are not aware.

  3. 03

    act one's age

    To behave in a manner appropriate to one's age.

  4. 04

    act one's age, not one's shoe size

    Synonym of act one's age (“to behave in a mature manner; to avoid being childish”).

  5. 05

    afraid of one's own shadow

    Exceptionally timid.

  6. 06

    air one's dirty laundry in public

    To reveal one's sordid secrets to the public.

  7. 07

    air one's dirty linen in public

    Synonym of air one's dirty laundry in public.

  8. 08

    albatross around one's neck

    A characteristic, possession, associate, or previous deed that hinders one's ability to succeed.

Last updated August 10, 2026