What is a double take?
Look, look away, look again. A delayed reaction to something unexpected, immediately after one's first reaction: "Tony glanced at her, then did a double take". It's often used as a device in acting.
Checking again to assure yourself that what you saw was real..
Double take is a term that is used to refer to a reaction that is delayed as a result of a surprise. In addition, it can also be defined by an emotional state exhibited as a result of a shocking unexpected event.
No idea! I just heard it when my little cousin was watching Austin and Ally!