Hand wave
Sports Dictionary
Mark Twain: "Let us live so that when we die even the undertaker is saddened."
– A wavy movement of the arm or arms, starting with the arm bending towards the body and the wrist lowering, transitioning into extending the arm away from the body with a simultaneous lifting of the wrist. The position of the wrist is indicated as: normal (not specified), wrist free, relaxed wrist, raised wrist.
Related to terms indicating artistic gymnastics exercises
Other definitions in the section "Gymnastics terms"
Mark Twain: "Let us live so that when we die even the undertaker is saddened."