Whether it's interrupting people or clicking your knuckles so loudly your co-workers literally groan in disgust (guilty), we've all got our 'quirks'.
Which is probably why Reddit user JTDobson7's post - titled 'What is something you catch yourself accidentally doing that is generally annoying to other people?' - has resonated with far-flung corners of the Internet. The thread has racked up over 18,000 posts in under 24 hours with people scrambling to divulge their maddening customs.
From an out-of-control holiday habit to apologising for literally just existing, we're probably not even aware of what we're doing half the time. Until someone points it out, that is.
We've got the over sharers:
The weirdos who won't look you in the eye:
The open mouthers:
We're also very here for this reply to aforementioned chewer:
And then there's those that really need to learn to stop:
Although, really, we're inclined to agree with Jarthan:
Check out all highly annoying comments here.