"fickle feelings" describe a weak feeling for people, while "ingratitude" describes a lack of righteousness on the one hand. Thin and few means shallow and rare. The so-called "fickle and ungrateful" is to describe a person who is indifferent to feelings and cold-blooded, that is, treacherous and heartless.
Extended data:
The allusion of this idiom: Qing Pu Songling's Strange Tales from a Lonely Studio Wu Xiaolian: "The woman refers to the curse:' fickle! Le Ye? Try to think, if you have money, why did you come? I have a close relationship with you, and I just want to buy a maid concubine. What do we have in common? " "
The woman pointed at him and scolded him: You are a fickle man. Do you want happiness? Try to think about where the money comes from. I am very close to you, but you want to take a concubine. "
1, synonym: heartless
Meaning: without any goodwill, it is described as heartless.
Source: Feng Ming Menglong's ancient and modern novel Jiang Xingge's pearl shirt: "You are so vicious, and you are laughed at without heart."
Example: Cao Qingxue Qin's "Dream of Red Mansions" tells the eighty-second story: "Good! Baoyu, I just learned today that you are a heartless person! "
2. antonym: affectionate and heavy righteousness
Meaning: Express deep affection.
Source: Joe's Re-discussion on Tao Kanshu: "Take care, prepare for contacts, and be affectionate and righteous, and value people's mouths."
For example, sentient beings and righteousness are nothing more than tears when the wind blows on the moon. Cao Qingxue Qin's Dream of Red Mansions 1 13.