To check if someone else has booked a hotel for you on Meituan, you can follow these steps:

1. Open the Meituan app, and enter the other person's Meituan account in the search bar on the homepage.

2. Click on the user's profile, find the "Orders" tab and click on it.

3. On the orders page, switch to the "Hotel Orders" tab to view the user's hotel orders on Meituan.

It's important to note that in order to protect your privacy, you can't view the contact and payment details of another person's order on the Meituan app. In addition, you need to make sure that both you and the other person have a Meituan account and are logged into the APP.