Word: 三心二意 (sānxīnèryì) 三心二意 dictionary entry sānxīnèryì in two minds about sth (idiom); half-hearted; shilly-shallying Full dictionary entry for 三心二意 Example sentences using 三心二意 2 sentences, showing page 1 of 1. 你为什么总是三心二意？ Nǐ wèishénme zǒngshì sānxīn-èryì? Why are you always so half-hearted? 做事不能三心二意。 Zuòshì bùnéng sānxīn-èryì. You can't do things half-heartedly.