Alternative form of double double

A round of questioning or other situation where the possible gains and/or losses from choices are magnified.

(idiomatic) very fast, fluently

Alternative form of what the doctor ordered

(idiomatic) Exactly what is necessary or useful in a given situation; something very beneficial or desirable.

plural of dog tag

A small metal disk, attached to a dog's collar, containing identification information. / (by extension, informal) The identification tag worn around the neck by military personnel.

(cynology) Any breed of dog developed primarily to assist humans in performing tasks, such as farming, controlling livestock, law enforcement, or assisting the blind.

(US, idiomatic, predicative) Too late and too feeble to achieve the desired effect.

(US, idiomatic) Adverbial use of the adjectival form.