Meaning: When something finally happens that you think should have happened a long time ago.
Ex: It’s about time that women’s sports were treated the same as men’s.
Ex: I think it’s about time that our country invested in education.
Ex: It’s about time she got a job.
Ex: It’s about time you sell your car
Ex: A: Here’s the book you asked me to bring
B: It’s about time! I asked you for that ages ago!
Ex: A: They’ve finished the new theatre in the city centre
B: About time! They were working on it for years