stop at nothing

a short drop and a sudden stop

A fall to one's death by hanging.

come to nothing

To fail completely; to have no result.

couldn't stop a pig in a passage

To be bow-legged.

dance on nothing

To be hanged.

face that would stop a clock

A shockingly unattractive face.

here goes nothing

Indicates a lack of confidence or certainty about the activity about to be tried.

hiding to nothing

A situation in which victory has little or no value, but defeat has a huge cost.

if nothing else

At the very least; as a minimum.