Go sleep near a piano is a saying to tell someone to go ahead, although they will end up doing the
opposite of what they wanted to do. This is because if you sleep near a piano, ur head will fall on
the keys making a big noise and keeping you awake. Therefor doing the
opposite of sleeping.
Brother: wassup my g, imma
smoke weed.
Me: go sleep near a piano.
(Brother goes to smoke weed
but then changes his mind and decides to help people
on the street get off drugs.)