it come from the sharpest tack of the world
It's "Sharp as a tack." And it means that the person is of high intelligence. Example : Person : "My son got a perfect score on his history test!" Person2 : "Yeah, that boy is sharp as a tack."
No, it is better used to mean perceptive, or sometimes cunning.
It is an old saying meaning that the person is sharp, or very intelligent.
A horse will wear a horseshoe that is small and sharp.
There are many names for small sharp pins such as: Pins, Needles, etc. The one that is most likely is a tack. That is probably your answer, a tack.
quick witted
Pin , Scissors , Sharp nail/tack
biskits
to smoke tack is to smoke cannabis resin i.e marijuana plant substitute
It's actually "tak" and it means "yes" ;-).
First, get your cliches correct. It's SHARP AS A TACK and that should make it obvious. Tacks are little nails, and they're sharp on one end.