1. knock out - Noun
2. knock out - Verb
3. knock out - Phrase
knock unconscious or senseless
destroy or break forcefully
empty (as of tobacco) by knocking out
eliminate
overwhelm with admiration
Source: WordNetknock-out
Politics is like boxing - you try to knock out your opponents. Idi Amin
The more we pour the big machines, the fuel, the pesticides, the herbicides, the fertilizer and chemicals into farming, the more we knock out the mechanism that made it all work in the first place. David R. Brower
I would never let myself knock out a journalist. Gérard Depardieu
If you lock me in the room with a piano teacher for a year I might be able to knock out a rendition of 'Roll Out The Barrel,' but will I ever be a concert pianist? No. Alan Sugar
And second, keep in mind that you are a weapon. In theory, when you're done with training, you should be able to kick a hole in a wall or knock out a moose with a single punch." "I would never hit a moose," said Clary. "They're endangered. Cassandra Clare
They use a wedge to knock out a wedge. Russian Proverb