inf used to say that you think somebody should do something soon
If you say it is about time that something was done, you are saying in an emphatic way that it should happen or be done now, and really should have happened or been done sooner.
نوشدارو پس از مرگ سهراب
حالا وقتشه. الان زمانشه
وقتش بود، خیلی زودتر باید انجام میشد