Baaacchhhh - What you say when you're mad but you're too lazy to say it p

What you say when you're mad but you're too lazy to say it properly. It sounds like a cat being yelled at.

'BaaacchhHHH, I had to do my sister’s chores too!'

'BaaacchhHHH, my mom said I can’t go to the concert!'

'BaaacchhHHH, my dog just peed on my brand new shoes!'