light up


Also found in: Dictionary, Thesaurus, Medical, Legal, Idioms, Wikipedia.

light up

i. The moment at which combustion occurs in a gas turbine engine and the engine RPMs accelerate.
ii. The ignition of an afterburner.
References in periodicals archive ?
One female mannequin even light ups when touched, and when the visitor manages to put his finger on the elusive G-spot, a voice shrieks- "That's it