when a horse slants it's ears backwards, it generally means he/she is not happy. The horse is usually angry or reluctant
he's mad
It means the horse is angry
horses often show their feelings by moving their ears, if the ears are forward: the horse is interested or exited in something. if the ears are slanted back or twitching: the horse is relaxed and listening to what is around him. if the ears are flat back: the horse is angry.
ANGRY, OR UPSET, SHOW OF AGGRESSIVENESS
he is angry or upset or showing their dominance
If a horse's ears are pointed backwards, they may be listening to you if you are riding. It can also be an expression of disapproval or annoyance.
it means it doesn't like being treated badly
if the horses ears are slanted backwards it mean they might be unsure of angry
It indicates that they are annoyed When their ears are slanted backwards they are also likely to bite so be careful because they can really hurt you.
They are slanted backwards either if they are perturbed, or (if someone is riding them) they may be paying attention to them. ** A horse that has its ears slanted back may also indicate pain or fear. Their eyes often reflect on how they feel so pay close attention.
If your horse has it's ears slightly back then that means It's listening to something behind them. However, if your horse has it's ears pinned back all the way, then that means it's angry at or scared by something.
That's called pinning their ears, it's means he/she is annoyed, mad, angry, frustrated, scared, etc.