Cách sử dụng
The expression "it's about/high time" is used to express that something should have happened a long time ago and that it's now finally time for it to happen. It is usually used to express impatience or frustration with a situation that has taken too long. It's commonly used to express a sense of urgency and determination to make something happen. For example, if you have been waiting for a friend to arrive and they are running late, you might say "It's about high time they showed up!" to express your impatience.