小吵小闹小忧小喜
[xiăo chăo xiăo nào xiăo yōu xiăo xĭ]
This username means 'Little arguments, little troubles, little worries, and a bit of happiness'. It suggests someone who is lively, maybe somewhat troublesome or mischievous but overall cheerful. There might also be the connotation that life always has its ups and downs, but we have to face it with pleasure and pain.