top end of town

arse end of nowhere

A very remote place.

big end of town

The top end of town.

bitter end

The end of a long and difficult process.

blow town

To suddenly leave one's residence.

business end

The part of an object (chiefly a tool or weapon) that is physically used for its operation, rather than some other part such as the part by which it is held.

cherry on top

Synonym of icing on the cake (“a thing which intensifies the appreciation of something already good, or (ironic) the regretting of something already bad”).

come to a sticky end

To die unpleasantly due to one's actions.

come to an end

To stop; to cease; to no longer continue.