Cách sử dụng
"Let down" means to disappoint or fail someone who had high expectations or hopes. It can be used to describe situations where someone was relying on you to do something or be a certain way, but you didn't meet their standards. For example, "I was really let down when my best friend didn't show up to my party" means that the speaker was disappointed that their friend didn't come to their party despite expecting them to be there.