In English mean throws the straight tiptoes

The boxer throws the right foot to pass the fists and hits the opponent’s chin, while that foot steps down bends it and throws it to the opponent's Adam's apple or to the chest in order to make him lost his balance.

To protect
Jumps back and hold on the left arm guard to protect the chin.

To counter
Throws the right kick to the opponent’s calf and then Uses another trick. If the boxer is a left handed fighter, reverse the descriptions from right to left.