Cách sử dụng
"Be hard up for something" means to be in a difficult situation where you really need something but don't have it. For example, if you are hard up for money, it means you don't have enough money to pay for things you need or want. Or if you are hard up for food, it means you don't have enough food to eat. This phrase is usually used when someone is in a difficult situation and needs help or support from others.