No back, no side
It is a Chinese idiom. Pinyin is w ú B è IW ú C è, which means you can't distinguish the person who betrays the tone. From Shi Da Ya Dang.
The origin of Idioms
"Poetry · Daya · Dang" says: "when you are not aware of it, you have no back and no side. "I don't know, so I have no company and no Qing." Ma Ruichen explained: "it's a kind of person who doesn't know how to be a villain and a kind person who doesn't know how to be a good person."
Chinese PinYin : wú bèi wú cè
No back, no side
can not claim credit due to others. bù gǎn lüè měi
If there is love in the sky, the sky is old. tiān ruò yǒu qíng tiān yì lǎo
not willing to abandon one's folly. xià yú bù yí
goods are plentiful and the people happy. wù fǔ mín ān