Scientists actually have a pretty good sense of why we get so moody when we have the munchies.

其实科学家们对为什么我们在饥饿时会变得如此情绪化已经有很好的了解了。

We also have an expression " to have the munchies, " which means to have the urge to, or the desire to, eat a lot of food, especially snack food.

我们也有一个表达方式“to have the munchies” ，意思是有冲动或渴望吃很多食物，尤其是零食。

This expression, " to have the munchies, " is often associated with people who are smoking certain drugs such as marijuana, after which – people have told me – you have the desire to eat snacks.

“to have the munchies”这个表达方式通常与吸食某些药物（如大麻）的人有关， 吸食大麻后——人们告诉我——你有吃零食的欲望。