petty profit
It is a Chinese idiom, Pinyin is y í NGT ó UW ē IL ì, which means a small profit like a fly head. It's a very small profit. It comes from man TING FANG by Su Shi of Song Dynasty.
The origin of Idioms
Song Sushi's poem "man Ting Fang" said: "the name of a snail's horn is illusory, and the profit of a fly's head is meager."
Idiom usage
Be subject or object
Examples
Just for ~, to give up the love. Ancient and modern novels by Feng Menglong in Ming Dynasty Volume I
Analysis of Idioms
Small profit
Chinese PinYin : yíng tóu wēi lì
petty profit
a dragon and a tiger in combat. lóng zhēng hǔ zhàn
those closely involved cannot see clearly. dāng jú zhě mí