我姓胡不幸福
[wŏ xìng hú bù xìng fú]
'I Am Surname Hu, But Not Happy' is a play on words. In Chinese, 胡 ('Hu') can mean both a surname and the word for nonsense. So this user name humorously suggests 'I talk nonsense so I'm not happy' or expresses that someone named Hu feels unlucky or unhappy.