我要请寒假爷爷吃炫迈
[wŏ yào qĭng hán jiă yé yé chī xuàn mài]
This nickname combines a wish and a playful twist. '寒假爷爷' refers to the winter vacation grandfather, symbolizing someone older, perhaps a grandpa or teacher who deserves gratitude, while '炫迈' is a brand of chewing gum. It reflects a whimsical and lighthearted feeling where the user wishes to treat someone in a fun and unusual way.