Definition of "know-all" []

• Alternative form of know-it-all. (noun)

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• "✒I wasn't really aware of Andy Gray until this week; there was a sort of hectoring know-all in the background of football games on Sky, but if I was actually interested in the result I'd turn the sound off and listen to Radio 5 Live, which is dry, droll and doesn't treat every foul as if it were the invasion of Poland."
• "All the musicians looked up to Frank as being the Leonard Bernstein of rock – the know-all."
• "Ask yourself who is the worst person you've had to watch sport with, and they will quite naturally align into one of two types: the know-nothing and the know-all."