来自星星的秀贤欧巴
[lái zì xīng xīng de xiù xián ōu bā]
It is derived from the Korean drama 'My Love from the Star'. The character Song Hye-kyo's partner, played by Kim Soo-hyun (known as 'So-hyun' in some parts of the world), which is highly praised, thus being loved and admired. Calling him 'Oppa' is an affectionate term used to call handsome male actors in Korean culture.