Not right now (5,2)

I think it could be either:

Which length description are you looking for?:

5,2

later on

'not right now' is the definition.
(I've seen this in another clue)

This is the entire clue.

(Other definitions for later on that I've seen before include "At a subsequent time" , "this evening?" , "Afterwards" , "'Subsequently, afterward (5,2)'" , "In the fullness of time" .)

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.