In English mean shakes elbow . This trick can use both elbows. Use when one loses the balance of the body and is put under the opponent's armpits such as under the left of armpit; push the left arm and the head out to the backside of the opponent. Insert the left foot between the opponent's legs while the right foot stays behind, the right arm lies on the right leg, bend the elbow-joint then twist the body to swing back the right elbow and strike the left knee to the opponent's left leg while his face is bent down strike with the right elbow

To protect
Hold on to the elbow and the right arm to guard To counter: duck the body and pull down the opponent's head with left arm, bend the right elbow and turn back by the left then strike the right elbow to the opponent’s face.