kah tif - A harsh way to tell someone to leave, like when you're mad a

A harsh way to tell someone to leave, like when you're mad and you don't want to hear another word.

'Kah tif!' I shouted at my sister when she broke my phone.

At the dinner table, I told my dad 'Kah tif!' for eating too much.

My friend said 'Kah tif!' to the kid who took his snack.