english
1
general::
Phrase(s): flash on [for a light] to turn on suddenly. • The light flashed on and woke us up. • When the light flashed on, I had just been getting to sleep.
McGrawhill's American Idioms And Phrasal Verbs
2
general::
Phrase(s): flash on something Sl. to remember something suddenly and vividly. • Then I flashed on a great idea. • I was trying to flash on her name, but I couldn’t bring it to mind.
McGrawhill's American Idioms And Phrasal Verbs
3
general::
Phrase(s): flash on someone or something [for a light] to shine on someone or something suddenly or in bursts. • The orange neon light flashed on John’s face, making him look quite strange. • The light flashed on the window shade, startling the occupants of the room.
McGrawhill's American Idioms And Phrasal Verbs