Period of non-productive activity.

Engine's minimum operational speed, unaccelerated.

Unproductive conversation; lacks meaningful content.

Unused resources available for production.

Words lacking purpose or impact.

A threat made by a person who does not mean to carry it out, and which perhaps shouldn't be taken seriously by others.

Money not currently earning returns.

Spend time doing nothing productive.

Money not currently earning interest.

(born 29 March 1943) an English actor, comedian, songwriter, musician, screenwriter and playwright.

Pause in synchronous transmission systems.

Extremely lazy, avoiding any effort.

Wheel that transfers motion, inactive.

Wheel that guides or tensions.