What is Knee-high?
1.
Similar to "back in the day". Usage signifies that you have known said person for a long time; technically since you were little kids who were only as tall as the lower leg of an adult. Your height was "knee high".
Aaron: Hey man, that kid Sam is a real chiller. How do you know him?
Ben: He's been my boy for a while. I know that kid from knee-high
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1.
Rule 12345:
Otherwise known as a reference and
extension to "Murphy's Law"
Whatever can go bad, will, and whatever ca..