Cách sử dụng
The expression "food for thought" means something that makes you think deeply or consider a new perspective. It is often used to introduce an idea or concept that you should think about and reflect on. For example, if someone presents an interesting point of view, you might say "That's some good food for thought" indicating that the idea is worth thinking about more deeply. It's an idiomatic expression used mainly in casual conversation, but it can also be used in formal contexts, such as business meetings or academic discussions.