Conversation 1: "Having a small appetite"

A: "What do you want for lunch today?"
B: "Hmm... I have a small appetite, so I won’t eat much. I’ll just have a simple salad or some soup."
A: "Really? I’m actually kind of hungry today and want to eat a lot. How about I get a burger, and you can have your salad?"

이렇게 "having a small appetite"를 사용하여 간단하게 표현할 수 있습니다.