I promise you
A very angry way of saying 'I hate you, and I hope you feel it.'
'I promise you, I will notice something out here for bothering me!' said the kid who was already asleep.
'I promise you, I will notice something out here for bothering me!' said the kid who was still eating pizza.
'I promise you, I will notice something out here for bothering me!' said the kid who didn't even know what 'bothering' meant.