knock up Verb
1. Also: (knock together) Informal to make or assemble quickly: my boyfriend can knock up a wonderful lasagne
2. Brit informal to waken: to knock someone up early
3. Slang to make pregnant
4. to practise before a game of tennis, squash, or Badminton
Noun
knock-up
a practice session at tennis, squash, or badminton
Its before the match starts 'for real'. Players 'knocking' the ball back to each other for warm-up / practice.
A warm up or short training session.
Tennis
Tennis
To make them pregnant.
Knock on wood means you are hoping that it happens.
· keep · kick · kill · kiss · kneel · knit · knock · knot · know
Two answers to this joke. Knock, Knock! Who's there? Witch. Witch who? Witch one of you can fix my broomstick? Knock, Knock! Who's there? Witch. Witch who? Witch one of you will give me some Halloween candy?
Entering a House - "Ko ko!" means "Knock knock!"
knock each other out
knock knock, whose there "FBI OPEN UP" "fbi open up" who? OH WAIT RUNNNNNN
Knock on wood means you are hoping that it happens.
Knock knock who is there pig pig who? Pig up your feet so you don't twip!
Knock out!