It is about time

The expression is used to complain about or criticise something or someone with past tense verb

It's about time you showed up!

Refs

• http://www.britishcouncil.org/learnenglish-central-grammar-other-areas-its-high-time.htm

idiom, 14-03-07 22:57, 14-03-07 22:57, Yosei