His behavior put him under pressure and feeling uncomfortable - you just make the wrong thing difficult and the right thing easy. Very quickly, you horse should stop making mistakes and stop acting disrespectfully if you learn this important rule. It is very important that you let your horse make mistakes . For example, if your horse doesn't want to stand still, that's fine. But you put that energy to a constructive use and make him lunge, stop, turn, or physically do something.
Horses are basically lazy creatures.
Use this to your advantage. Even the most athletic, fearful, crazy horse in the world would much rather stand still than work, if given a choice. Basically, the more you tell the horse not to move, the more he wants to move. This is an excellent example of letting your horse make a mistake and making him pay a price for it. Let your horse be responsible for his actions .