Kablargen
A loud, angry sound you make when you're so fed up you're ready to start a fight with the whole world.
Kablargen! My dog just peed on my brand new shoes and I'm wearing them to school.
Kablargen! My teacher gave me detention and I didn't even do anything wrong.
Kablargen! My crush asked me out and then my best friend texted me and said I was ugly.