都是白开水装什么雪碧都是麦芽糖装什么炫迈
[dōu shì bái kāi shuĭ zhuāng shén me xuĕ bì dōu shì mài yá táng zhuāng shén me xuàn mài]
Translating to 'All is plain water pretending to be Sprite; all is malt sugar trying to act like Xuanma (a gum brand)', this satirical statement points out how people are sometimes not genuinely themselves and put on airs, appearing better than they are in substance.