used in social situations, a person creates a fox "shadow puppet" using the hand as a subtle code to tell other people in the group that a newcomer to the group (for example a random guy joining a group of girls) is unwanted. It is always used subtly i.e. under the table or when the unwanted person is looking away

Micro marriging is when your partner manages your personal day-to-day tasks with you much like a Micro Manager at work.