Definition of "about time" in English

Adverb

1. Far past the desired time.

   • Our food has finally arrived. ― (And) about time (too), if you ask me! We've been waiting about 45 minutes for it!

2. Close to the right time.

   • It's about time for the wedding to start, let's run to the church.

3. Used other than figuratively or idiomatically: see about,‎ time.