鼻子请你不要酸
[bí zi qĭng nĭ bù yào suān]
This username expresses a person trying to stop themselves from becoming emotional or upset. The phrase 'please do not be jealous' is an endearing way of saying 'try not to let emotions like envy take over your heart'. It’s a casual and playful expression, often used by young people in Chinese internet culture.