(idiomatic) To an excessive degree, oftentimes with little to no regard to future consequences; desperately; recklessly or wantonly; frantically; very quickly or very much.

(idiomatic, simile) Alternative form of as if there were no tomorrow

(UK, Ireland, Canada, Australia, New Zealand, Singapore, military slang, radio voice procedure) An incident that is not a drill or training exercise; an emergency. Also end of exercise. Stop drill immediately. As a ‘tap out’ called by during physical training. Sim munitions training in Australian Swat ‘end ex’.

(UK, Ireland, Canada, Australia, New Zealand, Singapore, military slang, radio voice procedure) Indicating that this is not a drill or training exercise.

(baseball, used by play-by-play announcers) A situation in which an ineffective pitcher is pitching with the bases loaded.

(idiomatic, usually with "with") To have no influence (on); not to be accepted or tolerated.

(rare) contraction of no ma'am

plural of no-op

A bar at a social event where guests are required to pay for the drinks themselves.

(idiomatic) Absolutely not; under no circumstances.