|1.||knocked for six|
To be completely devastated. It comes from the highest scoring action in the sport of cricket:- where the ball exits the circle without leaving the ground.
I was knocked for six after my husband left me
My car was knocked for six after I rammed it into a wall.
|2.||knocked for six|
The boss to a waiter: Dont put that much liquor in their drink or their be knocked for six!