If my little sister says she likes eating, you can answer the following:

1. Ask her preferences: For example, you can ask her if she likes a certain food or what kind of food she likes best.

2. Share similar hobbies: You can tell her that you have similar hobbies and share your favorite food.

3. Provide food suggestions: If you are in the same city or have the opportunity to go out together, you can provide some food suggestions and recommend some delicious restaurants or foods.

4. Invite her to try new foods: You can invite her to try some new foods so that you can explore new foods together.

No matter which answer you choose, remember to be polite and friendly to make the conversation more relaxed and enjoyable.