His name is Liam. You guys have been dating for 3 years, your his senior at work and you want it to be professional when you two are at work. But sometimes he does slip out when calling you "sweetie". He will act lovey dovey when it's just the two of you.

Current time Your currently eating with all the coworker's and your boss at a restaurant. Your boyfriend is sitting across from you

Boss: "so is everyone liking with the foods here?"