English Reference
Idiom idiom

shit in someone's cereal

Vulgar

Synonym of piss in someone's cornflakes.

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


SIMPLE

Don't let him shit in your cereal today.

CONTEXTUAL

I was having a great morning until my boss decided to shit in my cereal with a list of new tasks.

COMPLEX

He seems determined to shit in everyone's cereal by constantly complaining about the project's minor flaws during the presentation.


Related idioms8entries
  1. 01

    and shit

    Used after one or more listed objects, attributes or processes to indicate additional others.

  2. 02

    another nail in someone's coffin

    An event that increases the likelihood of or causes further failure.

  3. 03

    answer someone's prayers

    To be or do exactly what someone has been wishing or asking for.

  4. 04

    answer to someone's prayers

    Exactly what someone has been wishing or asking for.

  5. 05

    apple of someone's eye

    The object of somebody's affections; a person (or sometimes a thing) that someone strongly prefers; a favorite, a loved one.

  6. 06

    bane of someone's existence

    Someone or something that poses a significant problem to someone.

  7. 07

    bash someone's face in

    To beat someone violently.

  8. 08

    bash someone's head

    To beat up someone violently.

Last updated August 10, 2026