A sudden creative idea
突然の創造的なアイデア (Totsuzen no sōzō-teki na aidea)
"He had a flash of inspiration while working late at night."
"彼は夜遅くまで働いている間にインスピレーションのひらめきを感じた。" (Kare wa yoru osoku made hataraite iru aida ni **insupirēshon no hirameki** o kanjita.)
used when expressing a sincere or frank opinion
expressing one’s own personal view
a feeling of uncertainty that spreads quickly
to make progress in order to achieve something
Always continue trying despite difficulties.
to catch someone in the act of doing something wrong