Well this would depend on what you mean by 'flap'. A horse may 'flop' it's ears out to the side if it's bored, asleep, or even upset. They may wiggle their ears to try and dislodge a pest or debris. Sometimes a horse will lay it's ears back in anger or lay them sideways if they are ill. They also swivel their ears if they are listening to something.
it flaps it's big ears back and forth to keep cool
If A Horses Ears Are Flat Against Their Head Is A Common Sign Of Anger And Be Threatend. If The Horses Ears Are Just Swiveled Backwards They Are Listening To Whats On Their Back Or Behind Them.
Their ears cool them because blood circulates through the ears and they flap their ears to create a breeze and the air cools the blood in their ears, thus cooling their bodies as the cooled blood from the ears circulates.
The knobby area on top of a horses' head and between the ears is called the poll.
Well if the horses ears are just slanted backwards a little it means the horse is listening to you. but if the horses ears are all the back where they are touching the back of there neck then they are very mad.
if the horses ears are slanted backwards it mean they might be unsure of angry
He/She is relaxed.
It is not known why dachshunds flap their ears when they wake up. The most likely reason is to increase blood flow to the ears.
having their ears pinned back is a horses way of showing aggrevation or annoyance. Unless there are flies, then they may be trying to prevent that. But mostly not a good thing when your horses ears are back
Hes is listening or dozing
it flaps it's big ears back and forth to keep cool
He is upset about something.
Howrse answer: angery
If the ears are slightly backward then the horse is listening to what is behind them, they put their ears like this when they are sleeping as well. However, if they are flat back against the horses poll the they are showing that they are angry or distressed.
the horse is angry or generely not very happy
No a horses ears unlike a humans ears do not keep growing with age.
elaphants flap their ears to keep their blood cool ,and it goes through their bodies to keep them cool.