Definition of knock on wood:
°An action taken or referred to
ward off some misfortune that is discussed but has not happened yet.
"I do a lot of walking, and I have never had any knee problems yet, knock on wood."
Definition of knock on wood:
°An action taken or referred to
ward off some misfortune that is discussed but has not happened yet.
"I do a lot of walking, and I have never had any knee problems yet, knock on wood."