装逼只是一瞬间不要脸才是永恒
[zhuāng bī zhĭ shì yī shùn jiān bù yào liăn cái shì yŏng héng]
Showing off may only last a moment but being shameless is forever. This internet slang conveys the meaning that boasting might be momentary while having no sense of shame will always expose you.