to knock out – v. to defeat (a boxing opponent) by a knockout
came to his senses – v. to recover consciousness; idiomatic phrase to begin to think in a sensible or correct way after being foolish or wrong
flattering – v. to show as favorably (in a good light) as possible
patented – v. to possess the legal right to be the only one to make or sell an invention
inferior – adj. of poor quality; low or lower in quality
authentic – adj. real; not copied or false
genuine article – phrase a person or thing considered to be an authentic and excellent example of their kind
logo – n. a symbol or sign that is used to identify a company and that appears on its products