他有王子病我又不是男仆命她有公主病我又不是女仆命
[tā yŏu wáng zi bìng wŏ yòu bù shì nán pū mìng tā yŏu gōng zhŭ bìng wŏ yòu bù shì nǚ pū mìng]
Translating to 'He has prince syndrome and I'm not born to be a manservant; she has princess syndrome and I'm not supposed to be her maidservant'. It refers to people acting entitled or overly self-important (Prince/Princess Syndrome), implying that the nickname user refuses to accommodate unreasonable expectations from such individuals, expressing unwillingness to bend over backward for them.