Knock on wood means you are hoping that it happens.
Yes. Knocking on or touching wood keeps the bad spirits at bay. Yes it is a superstition.
Knocking on wood is an old superstition. Originally you were supposed to knock on oak wood. This was to awaken the spirit of the wood and ask it to protect you from whatever bad luck you had inadvertently aroused. Three is a lucky and in some places sacred number and I was raised to believe you should knock three times to avert bad luck.
Touch or knock on wood is an old superstition based on the belief that spirits resided in trees and plants. You touch wood (some people say knock on wood) to ask for good luck or the spirit's blessings.
Knocking on wood is a superstition designed to intercede when you have said or done something to "tempt the fates" and do not want the consequences to manifest in your life. I have heard variations a plenty on it's origins, many cultures through out the world and history have some variation of it. Please see the related link below for more information.
Its better to break the wood instead but knocking on it does give you a few points usually
a superstition
"touch wood""don't walk under a ladder"
When your engine has a knocking noise, it could mean that a rod has been thrown. It could also mean you are low on oil.
my throat is itchy what does it mean as in a superstition ?
People knocking on wood is a superstitious act. People think that they say something bad and then knock on wood, it will not happen to them.
Sometimes businesses are knocking down the Amazon Rainforest for things such as wood, paper, timber and many other things. Others are knocking it down because they need room to build buildings.
Mauri tūpato.