疯疯癫癫活得开心
[fēng fēng diān diān huó dé kāi xīn]
Translates to 'Living crazily and happily'. This nickname may indicate that the owner pursues a carefree, unconventional, and joyful life. They probably have a rather easy-going lifestyle without excessive worries about conventions or public opinion, instead seeking fun and excitement every day through various means including eccentric acts and behaviors.