To decide what to do at the last second after seeing all possible options and obstacles that come up.
Comes from football, seen when the quarterback goes up to the line of scrimmage, sees a defensive alignment he wasn't expecting, and adjusts by yelling out a new play.
I'm thinking of going jogging but if it rains I'll have to call an audible and go to the gym instead.
The sounds of nothing. The white noise of our environments. You don't hear it except when you do, when you're aware. But then it all fades into the background the moment you're distracted
"Do you hear that?"
"No...?"
"That tapping noise."
"Ohhh, I hear it now that you've pointed it out."
"That's called sub audible"
My dog Elwood was having a dream, and all of the sudden, he called an audible. Boy it stunk.
Or...
I was at a party the other night, and I called an audible right in front of a bunch of hot chicks. How embarrassing.