"Couldn't agree more!" (4)

I think it could be either:

Which length description are you looking for?:

4,2,4 4*

'couldn't agree more' is the definition.
(I've seen this in another clue)

This is all the clue.

(Other definitions for amen that I've seen before include "Approve" , "Response to prayer" , "I agree!" , "Prayer ending" , "prayer's ending" .)

I've seen this clue in The New York Times, the Universal and the LA Times.

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.