The devil is good when he is pleased.

网络释义

1.	魔鬼高兴，也发善心中英文翻译解释：... ... 魔鬼高兴，也发善心。 The devil is good when he is pleased. 她的身材婀娜多姿。 She is pretty stacked… www.i21st.cn
2.	魔鬼高兴时也很和气 zhidao.baidu.com
3.	魔鬼高兴时也会发善心什么意思... ... the devil and all to do 极大的忙乱，骚乱 The devil is good when he is pleased. [谚语]魔鬼高兴时也会发善心。 ... dict.youdao.com