flash of insight
noun phraseUK /flæʃ əv ˈɪnsaɪt/
US /flæʃ əv ˈɪnsaɪt/
A sudden clear idea that pops into your mind.
While walking to school, she had a flash of insight about how to solve the puzzle.
OTHER MEANINGS
2. A quick moment of understanding something you did not get before.
He had a flash of insight and finally understood the math problem.
3. A bright, sudden thought that helps you see a solution.
The inventor's flash of insight led to a brand-new machine.
4. A short burst of clear thinking that comes all at once.
During the game, a flash of insight told her which move to make.