"I ___!" (shout of exultation) (4)

I believe the answer is:

rule

(Other definitions for rule that I've seen before include "Prescribed guide for conduct" , "Exercise authority over" , "Govern the straight edge?" , "Standard" , "Govern, reign over" .)

I've seen this clue in The New York 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.