碧海蓝天白婚纱少年娶我还是她
[bì hăi lán tiān bái hūn shā shăo nián qŭ wŏ hái shì tā]
The nickname describes a romantic scenario with clear blue seas and sky where a young groom chooses between two brides dressed in white wedding gowns, symbolizing a dream-like love triangle.