From Oxford 字典:
it's about/high time(informal): used to say that you think someone should do something soon
例句:It's time you cleaned your room!
From Longman 字典:
it is high time somebody did something: used to say that something should be done now:
例句:It's high time you got a job.
it's about/high time(informal): used to say that you think someone should do something soon
例句:It's time you cleaned your room!
From Longman 字典:
it is high time somebody did something: used to say that something should be done now:
例句:It's high time you got a job.