Noises

I said to my 7-yr-old son, "Now, what noise does a cat make?"

"Miaow!" he said

"Good, but do you know what noise a dog makes?"

"Woof woof!" he said

"That's right! Now tell me what noise a cow makes?"

Spoiler:

"Darryl, if you even think about going out to that bl**dy pub with your friends then you can forget about ever being let back in this house!"

"That's my boy". I said