I’m hungry.

I’m famished.

I’m starved.

“我饿”夸张版——>

I could eat a horse.

我饿得能吃下一匹马。

I’m dying of hunger.

有人要饿死了。

My mouth is watering.

我在流口水了。

“啥时开饭?”——>

When do we eat?

When’s dinner?

When will dinner be ready?

“吃啥呦?”——>

What’s to eat?

What’s for dinner?

What are we having?