Well, there is 3 ways:
Answer
Figure out WHY he is doing it. Maybe he is enjoying your reaction! Earplugs or leaving the room might help.
Well, dogs make weird noises for all sorts of reasons, they usually make noises if they want something like food or to be let outside. When dogs make weird nosies it is just like when we need to say something we talk, dogs bark or make a noise.
Mine was doing the same, it was making very loud weird noises. It was a loose connection so maybe check your connections? worth a try
There are several possible reasons for people to make weird noises. Some people are simply amused to discover that they are capable of making weird noises. Some (but not all) deaf people are not aware that their efforts to speak are producing weird noises. Some people think that the weird noises that they make convey some meaning to other people who hear them - they may be trying to express themselves in some weird way. thats true and because they are just trying to get attetion and be weird
Yeah they moan
to make people laugh.
They croak. and make weird ribbet-like noises.
lionfish make a very weird type of sound
The bark from the tree barked like a dog. HAHAHA!
If your coffee making machine is about to brake it will make weird noises, and some-times grind. You can also identify by the age it is, because all electronics only have a certain life span.
they can't talk in human language, but they can make weird noises.
Moles don't really make sound but they might make kinda a little sound.
Embarass him.