Merciless
In Chinese, the Pinyin is w ú Q í n à sh à OMI à n, which means no affection. The source is the supplement to the journey to the West.
The origin of Idioms
The second chapter of the supplement to the journey to the West: "I've seen him several times, and I'm not a person who has no feelings for others."
Idiom usage
As a predicate, attribute, etc
Chinese PinYin : wú qíng shǎo miàn
Merciless
lack scope for their abilities. wú yòng wǔ zhī dì
attend all the housework personally. shēn cāo jǐng jiù
keep one 's heart as hard as the nether millstone. xīn rú jiān shí
Carving insects and seal characters. diāo chóng kè zhuàn
be in a leisurely and carefree mood. xián qíng bié zhì