phrase, idiomatic
unable to make anybody happy; please none of them
這件事你還是別插手吧！免得到最後裏外不是人，好心沒好報。
这件事你还是别插手吧！免得到最后里外不是人，好心没好报。
zhè jiàn shì nǐ hái shì bié chā shǒu ba ！ miǎn dé dào zuì hòu lǐ wài bù shì rén ， hǎo xīn méi hǎo bào ． I wouldn't get involved in this if I were you! You'll try to please all of them, but in the end, you'll please none of them.