simple past tense and past participle of knock into a cocked hat

Alternative form of take down a notch

simple past tense and past participle of knock down a notch

simple past tense and past participle of knock down a peg

present participle of knock down a peg

present participle of knock down a notch

present participle of knock oneself out

simple past tense and past participle of knock oneself out

simple past tense and past participle of knock on heaven's door

(idiomatic) To die or be close to death.