你别跑前面没路你别退后面有坑
[nĭ bié păo qián miàn méi lù nĭ bié tuì hòu miàn yŏu kēng]
The username figuratively means 'don't run because there's no way forward; don't retreat as there is trouble behind'. It represents the feeling of being caught in an awkward situation or dilemma where neither going forward nor backward leads to a good outcome.