He was knocking off cheap copies,
when there was a knock on the door.
He knocked over chairs as he fled,
but was knocked out when he tripped.
knock
He knocks off and goes to the pub.
He is soon knocking back pint after pint.
He staggers and knocks over a bar maid.
She tells him to knock it off.
He tells her she looks fat or knocked up.
She knocks him out.
Phrasal Verbs - By Example 