English Reference
Idiom idiom

mail it in


To deliver a performance without commitment or effort, with lackluster results.

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


SIMPLE

The team played poorly because they just mailed it in.

CONTEXTUAL

The actor clearly mailed it in during the final performance, showing no interest in the role.

COMPLEX

Rather than engaging with the complex subject matter, the professor simply mailed it in, reciting outdated notes to a bored lecture hall.


Related idioms2entries
  1. 01

    carry the mail

    To work diligently; to serve as the principal performer of a demanding task or set of tasks.

  2. 02

    check is in the mail

    A common excuse used by debtors to put off creditors.

Last updated August 10, 2026