But you haven't eaten anything!

but Coordinator

— You use but to join two ideas and show that they are not the same. I would take you there, but I do not have my car. The changes were small but important. "Do you speak French?" "No, but I speak Spanish." It says this not in words but in pictures. — You use but to change the topic. I understand. And I'm sorry. But there is nothing I can do about it now. And that's important, but another thing that has changed is the location.

but Preposition

— except He ate everything but the meat. Any day but tomorrow would be fine. I forgot my bag. I guess there's nothing to do but go back.

but Adverb

— only There is but one sun and one earth to live on.

you Pronoun

— Used instead of the name of the person being spoken to; it is a second-person pronoun. You are my best friend. Can I go to the shops with you? — Used to talk about anyone. You have to be 18 years old to see that film. She has problems with her eyes, and can't see you properly.

you Determinative

— Used before a word that means the person or people someone is talking to. You guys can leave now.

haven't verb

— have not (negative form of have)

eaten adjective

— (especially in combination) That has been consumed by eating

anything Determiner

— Any one of all things. You use this when there is no limit to what might be meant. You might be able to change "anything" to any other word. I'll do anything you want. Is there anything he has not done? I don't have anything left.