A theatrical effect in which the true meaning of a situation, or some incongruity in the plot, is understood by the audience, but not by the characters in the play.

A greyish green colour, like that of a ripe green olive. / Cloth of an olive drab colour, used often for military uniforms.

Of a greyish green colour, like that of a ripe green olive.

(pharmacology) Any of a class of psychedelic drugs characterized by intense feelings of depersonalization, derealization, and analgesia.

(idiomatic) Something of little importance, especially an inconsequential effort or action as compared to a huge problem.

a large red edible fish, Sciaenops ocellatus, also called channel bass or redfish.

A person sitting (typically) in the back seat of a car issuing (unsolicited and usually unwanted) instructions to the driver.

A mixed drink for which one does not specify the exact brand of liquor to be used.

A mixed drink for which one specifies (i.e., calls) the exact brand or brands of liquor to be used.

An alcoholic drink made from one or more kinds of liquor mixed with other ingredients.