Two faced
It is a Chinese idiom with the pronunciation of Li à NGT ó UB á IMI à n. The explanation is to describe things that are different in appearance and inside, to fool on both sides and to please on both sides.
Idiom explanation
White flour: flour. It means being confused or being deceived. Cover up and conceal both sides. It can be described as a matter of duplicity.
Idioms and allusions
[source]: the second fold of Li Kui's burden on Jing written by Kang Jinzhi in Yuan Dynasty: "it's for you to move the ups and downs, turn back the words and say right and wrong." Jin Lian, don't be a liar. You're in vain. Say long and short, I can't use your sweet words in my hand. The 86th chapter of Jin Ping Mei CI Hua
Discrimination of words
[pinyin code]: ltbm [synonym]: flatter on both sides [usage]: predicate and attribute; cover up both sides [English]: faceways
Two faced
Friendship between stone and gold - jīn shí jiāo qíng
to be above all material desires - chāo rán xiàng wài