Not operational; not functioning properly.

Misconstruction of on tenterhooks

(idiomatic) Far excelling even the closest contender; not having any worthy competition.

Not available for use.

(idiomatic) Feeling sharp anticipation or anxiety; in a state of suspense.

A pointless or unproductive task.

(idiomatic) A situation in which progress is more than offset by adverse developments.

(idiomatic) To be empowered to choose whatever job, financial arrangement, or course of action one desires.

(Australia, derogatory) To be conceited.

(computing) To move a computer mouse pointer over (an element of the display).