There is a male on the loose who is very dangerous.

Even loose cannons can alter the course of the ship.

is dangerous and the perils are real.

The most dangerous thing in the world is the sin of self-reliance and the stupor of worldliness.

A desk is a dangerous place from which to view the world.

You should tie up these loose ends a year or two before retiring. Don't wait until the last minute to understand your benefits options.