Being spoken to in a monotonous and condescending tone buy a man who is far past retirement age, usually about a long past issue and who is could have easily been solved if they were there at the time.
A term for when a person tells you with absolute conviction how undisputed something is, because they read an article or two on the internet that they insist they remember perfectly.
Man, What happened to John???? IDK he got a job, lost all of his hair, became a total douche, and moved into a trailer....I think he may have kriegerism!