你看我会发光你快关了手电
[nĭ kàn wŏ huì fā guāng nĭ kuài guān le shŏu diàn]
The username translates as 'See, I glow on my own, you should turn off your flashlight.' It signifies independence and self-assurance—implying that the person has inner radiance and doesn’t need external validation or light to shine.