Third-person singular simple present indicative form 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

Third-person singular simple present indicative form of knock oneself out

Third-person singular simple present indicative form of knock on heaven's door

(idiomatic) To die or be close to death.

Third-person singular simple present indicative form of knock one out

present participle of knock one out

(idiomatic) To knock someone down; to hit someone so they fall to the floor.