| Knocking the socks off | 22 |
| Knocking spot | 13 |
| Knocking sounds | 15 |
| Knocking sound | 14 |
| Knocking over | 13 |
| Knocking out | 12 |
| Knocking off | 12 |
| Knocking noises | 15 |
| Knocking noise | 14 |
| Knocking game? | 14 |
| Knocking for a loop | 19 |
| Knocking at the door | 20 |
| Knocking 'em dead | 21 |
| Knocker's request | 21 |
| Knocker's reply, perhaps | 28 |
| Knocker's reply | 19 |
| Knocker's pronouncement | 27 |
| Knocker's noise | 19 |
| Knocker's cry | 17 |
| Knocker's announcement | 26 |
| Knocker of a sort | 17 |
| Knocker holder | 14 |
| Knocker | 7 |
| Knocked-out state | 17 |
| Knocked, in a way | 17 |
| Knocked ___ cocked hat (ruined) | 31 |
| Knocked to the canvas | 21 |
| Knocked their socks off | 23 |
| Knocked the socks off of | 24 |
| Knocked the socks off | 21 |
| Knocked someone out, say | 24 |
| Knocked out, really | 19 |
| Knocked out, in the ring | 24 |
| Knocked out | 11 |
| Knocked one out of the park | 27 |
| Knocked on the noggin | 21 |
| Knocked on the head | 19 |
| Knocked off, in a way | 21 |
| Knocked off the vampire | 23 |
| Knocked off a hero? | 19 |
| Knocked off a dragon | 20 |
| Knocked off | 11 |
| Knocked loopy | 13 |
| Knocked into the cup | 20 |
| Knocked in, in a way | 20 |
| Knocked in, as a putt | 21 |
| Knocked hard to the ground, in football | 39 |
| Knocked for ___ | 15 |
| Knocked for a loop | 18 |
| Knocked down, in Norwich | 24 |
| Knocked down a tough pin combination | 36 |
| Knocked down a peg | 18 |
| Knocked down | 12 |
| Knocked dizzy | 13 |
| Knocked completely off one's feet | 37 |
| Knocked cold | 12 |
| Knocked back a few | 18 |
| Knocked at gently | 17 |
| Knocked around | 14 |
| Knocked about | 13 |
| Knocked 'em dead | 20 |
| Knocked | 7 |
| Knockdown, drag-out's opposite | 34 |
| Knockdown pitch, in baseball jargon | 35 |
| Knockdown follower | 18 |
| Knockdown drag-outs | 19 |
| Knockabouts | 11 |
| Knockabout, e.g. | 16 |
| Knockabout comedy | 17 |
| Knockabout | 10 |
| Knock-___ (opposite of bow-legged) | 34 |
| Knock-__ | 8 |
| Knock-out gas, once | 19 |
| Knock-on-the-noggin consequence | 31 |
| Knock-on-door sounds | 20 |
| Knock-off board game suffix found after "Dino," "Dog," or "Ocean" | 95 |
| Knock-loop link | 15 |
| Knock-knock, for one | 20 |
| Knock-knock sound | 17 |
| Knock-knock question | 20 |
| Knock-knock joke, usually | 25 |
| Knock-knock joke, essentially | 29 |
| Knock-knock joke, e.g. | 22 |
| Knock-knock joke's punch line, usually | 42 |
| Knock-knock joke punchline, usually | 35 |
| Knock-knock joke payoff | 23 |
| Knock-knock joke basis | 22 |
| Knock-down-drag-outs | 20 |
| Knock-down-drag-out fights | 26 |
| Knock-down-drag-out fight | 25 |
| Knock-down-drag-out affairs | 27 |
| Knock-down-drag-out | 19 |
| Knock-down, drag-out fight | 26 |
| Knock-down, drag-out affairs | 28 |
| Knock-down partner? | 19 |
| Knock-down partner | 18 |
| Knock-down drag-out | 19 |
| Knock- -- | 9 |
| Knock, with "at" | 26 |
| Knock, slangily | 15 |