Tommy on the farm

[rebbonk]

Little Tommy on a farm, runs inside to mummy.

"The bull's the cow"

"No Tommy you must be polite and say the bull's surprising the cow"

Later Tommy runs in again.

"Mummy the bull's surprising all the cows"

"No Tommy the bull can't surprise all the cows"

Spoiler:

"Yes he can he's the horse"