(idiomatic) To disappear in a mysterious way.

Third-person singular simple present indicative form of disappear into thin air

simple past tense and past participle of disappear into thin air

present participle of disappear into thin air

simple past tense and past participle of turn the air blue

present participle of turn the air blue

Third-person singular simple present indicative form of turn the air blue

(aviation) Compressed air taken from the compressor stage of a gas turbine upstream of its fuel-burning sections.

Synonym of buy cheap, buy twice

(informal, idiomatic) To perform a painful or unpleasant but necessary action quickly so as to minimize the pain or fear associated with it.