be going on something

be going on (for) (something)

To be approaching something in particular, often a time or age. Primarily heard in UK. My daughter is going on 16 and is very excited to finally be able to drive.
See also: going, on
Farlex Dictionary of Idioms.

be going on (for) something

(British English) be nearly a particular age, time or number: It was going on for midnight by the time we left.
See also: going, on, something
Farlex Partner Idioms Dictionary
See also:
  • be going on (for) (something)
  • a buzz kill
  • buzzkill
  • charge out
  • hold off
  • 60
  • be pushing (an age)
  • be pushing 40, 50, etc.
  • charge off
  • be on the/your way to/towards something