try some of these:
"tian di xuan huang yu zhou hong huang"
"woaibeijingtianangate"
"xiaosongshukuaizhangda"
"honghushuiyamalangdalang"
"beijingdejinshanshangguangmanggao10000zhang"
"Wo jiu shi bu xiang xin mao hai zi ke yi cai chu ze me change de ju zi lai"
To make it not out of dictionary, small tricks would do it.
Finally, all password leaks are due to human errors, not the password itself.