Mailed it in expression

The phrase "mailed it in" is a common idiomatic expression that means to do something in a perfunctory or half-hearted way, often without much effort or enthusiasm. It is often used to describe a performance, project, or task that is subpar or unimpressive.

The phrase is thought to have originated from the idea of sending a letter or package through the mail without much care or attention, essentially "mailing it in" without putting in any extra effort. Similarly, when someone "mails it in" in a figurative sense, they are not putting in the necessary effort or attention to produce a high-quality result.

Here are a few examples of how the phrase might be used:

• "I thought the presentation was really weak, it seemed like the speaker just mailed it in."
• "I was expecting a lot more from the new employee, but it seems like they're just mailing it in."
• "The company's latest product launch was a disappointment, it felt like they just mailed it in."

Overall, "mailing it in" is a phrase that implies a lack of effort, enthusiasm, or dedication, and is often used to criticize someone or something for not living up to expectations.