1. deluxe (adjective): of higher quality than similar products

She ordered a deluxe shake from the menu.

2. to go: takeout

We ordered the food to go because we didn't have time to sit down and eat.

3. down something (verb): eat quickly

No one could believe that the woman downed fifteen hotdogs in twelve minutes.

4. grow on someone (verb): develop a liking for someone or something over time

Eating raw fish is something that will grow on you if you eat it enough.

5. not agree with someone (verb): become sick from something you eat

Boy, I feel really sick. That soup didn't agree with me at all, and I feel like I'm going to throw up.

6. hearty eater (noun): someone who enjoys eating a lot

That baby is a real hearty eater and eats constantly.