A person who's quick to interrupt the actions, comments, or approach of others on just about everything they say and do, so as to disapprove in some way and try to correct them with their own views on the topic
"Ann: "I think Jerry needs some tylenol and-"
Pat: "No, No, Ann! When someone feels that way, you need to get them some chicken noodle soup."
Elaine: "Well, I'm going to feed the bird so-"
Pat: "NO, NO, ELAINE! For a bird like this, you only feed it three to four times a day and you want to give it honey."
Ray : "I'm going to run out and get some tools to-"
Pat : "Ray, that's rubbish. To fix a bicycle, you have to use old dirty tools. New tools don't get the job done these day. It's the old fashioned kind that will get the job done."
Janice : "Pat, quit it. You're being an motherfucking know it all. Quit it. QUIT IT!"
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