Is that Jennifer Anniston with her?
Catch a Cold
English slang for getting in trouble or getting yourself in a bind. Usually used as a threat dealing with your money or your life.
You'll want to have paid me by the end of the day, cause you wouldn't want to catch a cold, now would you my son?
https://www.urbandictionary.com/define.php?term=Catch%20a%20Cold