1 B2 idiomatic informal
To perform a task, duty, or activity with the bare minimum of effort, showing no investment or enthusiasm.
"You could tell the actor was just mailing it in during the film's final act."
inseparable
mail it in
B2 informal inseparable intransitive
To perform a task, job, or performance with minimal effort, showing no real engagement or care about the quality of the result.
In plain English
To do something without really trying — just doing enough to get it done, but not caring about doing a good job.
What does "mail it in" mean?
2 meanings, ordered from most common to least. Color-coded by CEFR level.
2 B2 idiomatic informal
To show up to a job or obligation physically but without genuine engagement, care, or commitment.
"After the layoff announcements, half the staff was mailing it in until their last day."
inseparable
Literal vs figurative
Words literally mean
To send something by post rather than delivering it in person — evoking detachment and distance from the task.
Actually means
To do something without really trying — just doing enough to get it done, but not caring about doing a good job.
Usage tip
Primarily American English. Originates from the idea of submitting work by post (mail) rather than in person, implying detachment and lack of investment. Often used in sports, entertainment, and workplace contexts. 'He's just mailing it in this season' suggests an athlete or performer going through the motions without passion.
Words that pair with "mail it in"
Natural word combinations native speakers use most often.
performance season presentation clearly obviously just
How to conjugate "mail it in"
The five tense forms you'll use most often.
Base
mail it in
I/you/we/they
3rd person
mails it in
he/she/it
Past simple
mailed it in
yesterday
Past participle
mailed it in
have + pp
-ing form
mailing it in
continuous
Hear "mail it in" in the wild
Listen to native speakers using "mail it in" in real YouTube videos — click a clip to watch it on Looplines.
Other ways to say "mail it in"
Swap in when you want variety — tap a linked one to explore it.
coast do the bare minimum go through the motions phone it in sleepwalk through it
Keep exploring
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