English Reference
Idiom idiom

lock someone up and throw away the key


To lock someone up in prison indefinitely.

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


SIMPLE

The judge wanted to lock him up and throw away the key.

CONTEXTUAL

After the criminal committed such a terrible crime, the public demanded that the court lock him up and throw away the key.

COMPLEX

The prosecutor argued that the defendant was a danger to society and should be locked up with the key thrown away forever.


Related idioms8entries
  1. 01

    as if someone owns the place

    Alternative form of like someone owns the place.

  2. 02

    away game

    An athletic contest played away from the team's home field.

  3. 03

    away with the fairies

    Not all there; slightly crazy.

  4. 04

    bang away

    to strike or hit repeatedly

  5. 05

    bear away the bell

    To be superior in something.

  6. 06

    beat someone round the ears

    To beat (a person) with blows about the head.

  7. 07

    beaver away

    To work hard at a task.

  8. 08

    blaze away

    To fire (firearms) repeatedly.

Last updated August 10, 2026