What is the idiom "将自己的快乐建筑在别人的痛苦上"in English

问题描述:

What is the idiom "将自己的快乐建筑在别人的痛苦上"in English
Can anyone tell me 将自己的快乐建筑在别人的痛苦上 in English?I'd very much appreciate it if you could let me know.

Own joyful construction in others pain