light bulb moment
US /laɪt bʌlb ˈmoʊ.mənt/
UK /laɪt bʌlb ˈmoʊ.mənt/

1.
pencerahan, momen eureka, tiba-tiba mengerti
a moment of sudden realization, inspiration, or understanding
:
•
After struggling with the math problem for hours, I had a sudden light bulb moment and knew how to solve it.
Setelah berjuang dengan soal matematika selama berjam-jam, saya tiba-tiba mendapat pencerahan dan tahu cara menyelesaikannya.
•
Her presentation was full of interesting facts, but it was her final conclusion that gave me a real light bulb moment.
Presentasinya penuh dengan fakta menarik, tetapi kesimpulan akhirnya yang memberi saya pencerahan sejati.