What does mail it in mean

A popular idiomatic expression!

"Mail it in" is a common English phrase that means to do something half-heartedly, without much effort or enthusiasm. It's often used to describe a situation where someone is going through the motions, but not putting in the necessary time, energy, or attention to detail to do something well.

The phrase is thought to have originated from the idea of sending a letter or package through the mail without putting much thought or effort into it. Similarly, when someone "mails it in," they're essentially phoning it in, doing the bare minimum, and not putting in the necessary effort to achieve a good result.

Here are some examples of how you might use this phrase:

• "I'm so tired of this project. I'm just going to mail it in and hope it's good enough." (meaning you're not putting in the effort to make it great)
• "The company's new product launch was a disaster. It seemed like they just mailed it in." (meaning they didn't put in the necessary effort to make it successful)
• "I'm not feeling motivated to work on this assignment. I think I'll just mail it in and hope for a passing grade." (meaning you're not putting in the effort to do your best)

Overall, "mailing it in" is a phrase that implies a lack of enthusiasm, effort, or dedication to a task or project.