They are called Brays.
Yee-haw
The sound of a donkey is EEEeEeEeEEeOOOONNnkKkHHHh.
The sound a donkey makes, a town in Ireland.
Heshnaw is the sound a donkey makes.
a mule makes a sound that is similar to a donkey's but also has the whinnying characteristics of a horse
A bray is the sound a donkey makes. this is very true
Bray
They are called Brays.
you are mad donkey(gads)
The sound a lamb makes is referred to as a "bleat".
it would depend on how he/she was feeling if its just a usual it would sound like a high pitched neew haw!