5) Drivers who do not use their turn signal

It is there for a reason, so why not use it? It literally takes less than a second to turn on, and you're done! You can easily prevent a collision by using this small handy tool.

4) People who post a million pictures a day

I truly do not understand the need to spam my instagram feed with the same selfie taken in a different angle. Unless it's a finsta (fake insta/spam account) please do not do this!

3) When people bite down on the spoon while eating

Just thinking about it makes me instantly cringe. The sound of teeth grinding on a spoon or any piece of metal will give me goosebumps.

2) People who constantly cancel plans last second

I'm sure this is one that we all can relate to! At least tell me ahead of time, so I can make other plans. It's understandable if it happens once in a while, but it's frustrating when it constantly happens.

1) Chewing with your mouth open

For others it's because they don't want to see the chewed up food, but for me it's the sound that irritates me the most. No matter how hungy I am, if I hear this, then my appetite goes from 100 to 0.