flotsam and jetsam
noun
Definitions
The remains of a shipwreck still floating in the water.
That which has been discharged from a ship or boat, especially on the ocean or a sea, (flotsam unintentionally and jetsam intentionally).
A collection of miscellaneous items or fragments of little importance.
People considered to be of little worth.
Example: The flotsam and jetsam of society were at the night club.