be of two minds
Three minds and two minds, a Chinese idiom, pronounced s ā nx ī n è ry ì, means that the will is not firm and indecisive. It comes from Guan Hanqing's saving the wind and dust in Yuan Dynasty.
Idiom usage
Examples
But now the enemy is at hand, and there are pursuers. Don't hesitate and miss a big event. Yao xueyin's Li Zicheng, Volume 1, Chapter 4
The origin of Idioms
In Yuan Dynasty, Guan Hanqing's "save the wind and dust" the first fold: "ZHengNai is a bandit and prostitute, with two minds."
be of two minds
express one 's hidden sentiments and feelings by means of gentle allusions and ambiguous phrases - yǒng sāng yù liǔ