跌荡不拘

Explanation: That efforts toward unrestrained Romantic and Uncontrolled. With the "ups and uninhibited." 　　Source: Ming Yuan Huang, Wang Shizhen "Gang Kam Song Ji Wudi eds": "August, killing Zhongshu Ling Wang Seng Song of the Lord, monk of the police can fine Cong text, and unconventional informal." Thesaurus:  be bold and unconstrained (free and easy) unruly, be bold and unconstrained unruly, Be bold and unconstrained (free and easy) Promise to, be bold and unconstrained (free and easy) Uninhibited