Consider that you have met someone who has recently arrived in the United States and they ask your help in deciding what certain gestures mean. What would you tell them about the meaning for the following gestures used in the United States?

Consider that you have met someone who has recently arrived in the United States and they ask your help in deciding what certain gestures mean. What would you tell them about the meaning for the following gestures used in the
United States?
Fingers crossed
Thumbs up
Thumbs down
Making a round ring (O) with the thumb and index
finder
Pointing directly at someon