Relationships between passengers and airlines are at rock bottom.
How did your superstar writer rock band, the rock bottom Remainders, form?
The fallout from Pakistan's failure to capture Osama bin Laden 45 miles from the capital seemed like rock bottom.
He had left the active duty military and hit what he has since called his personal “rock bottom,” including a suicide attempt.
Maybe my standards are now rock bottom, or maybe Gary Johnson was the problem after all.
It is composed of earth, with a centre of rubble masonry carried down to the rock bottom.
We are at last down to rock bottom and know what is hardy and what is not.
Pools of water, rock bottom; in fact, rock reservoirs, and fed by springs.
She was lying directly on her side, the decks rising straight up from the rock bottom.
On the floors is a sort of rock bottom of plaster or rude cement.
At the lowest level or part, esp in price: rock-bottom prices on Easter stuff
The lowest level or part: hit rock bottom last week