Some claim that it means just "off" in some way of american speaking
Some say it even means "because" in some cases.
Some say it is a definitely wrong use of grammar.
It’s a way of profiting off of something you expect to drop in value.
My new invention will knock the socks off of the scientific community.
Where the "chip" is referring to the son (or sometimes daughter), and the "block" is referring to the father (but seldom the mother). Meaning that the offspring heavily resemble their own parents. Also meaning that the son has acquired a characteristic from their father.
Hey Johnny, that's exactly what your Pop said! You're a real chip off of the old block, ya know that?
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.