Things that make you CRINGE with PAIN

Ok inspired by another post ere goes in bullet point format:
People who genuinely believe they are the next Pavarotti at a two bit bar kareoke.(shudder)
People who purposely loudspeaker theyre mobile phone conversation on a packed train.Because in theyre own inferioroty complexed mind they actually think peopl give a f*** about theyre boring accountancy figures or how much boring business theyve generated.
People on holiday who dress to the tee like a fictional set of charachters out of an Ernest Hemmingway novel.AND think they are being original or debonair with indian jones cheescloth jacket.....puke.
People who get caught plagerizing to death on a forum.
Updressing and trying to mix with wealth,including out of no where suddenly producing a BBC accent ( yes my lady)
People who .....anyway im passing the baton im sure you have died socially .