Knock knock jokes-The interrupting cow

"Knock-knock."
"Who's there?"
"The interrupting cow."
"The interrupting cow wh-"
"MOOOO!"
"Very f-"
"MOOOO!"
"I get i-"
"MOOOO!"
"OK, that's get-"
"MOOOO!"
"Seriously, that's get-"
"MOOOO!"
"SHUT U-"
"MOOOO!"
"Go to-"
"MOOOO!"
"You're being a-"
"MOOOO!"