Hello, Yoyo1—and welcome to English Forums. Thank you for registering as a member. Yoyo1 Are both OK?
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Yoyo1Are both OK?No; only 'at' seems a reasonable choice. I know what you intend, but it sounds like you're not going to eat the restaurant.