What is The Chickens Are Coming Home To Roost?
1.
An expression that means that a person is about to pay for their mistakes or bad deeds, similar to "what goes around comes around".
The chickens are coming home to roost, Bobby Boucher. You'll reap the fruit of your selfish ways. You're gonna lose all your fancy foosball games, and you're gonna fail your big exam, because school is THE DEVIL!
See
2.
*Looks around at the chickens*
HOLY SHIT! You're right!
*runs the fuck away*
See