Correct

三心二意

/ sān xīn èr yì / 
Strokes

Definition

in two minds about sth (idiom)/half-hearted/shilly-shallying

Example

Definition

flit from one thing to another; be half-hearted; with half a heart; shilly-shally

1
Tā
他
zuòshì
做事
zǒngshì
总是
sānxīnèryì
三心二意
  
。

He is always of two minds. / He is always undecided.

2
Biè
别
zài
再
sānxīnèryì
三心二意
  
,
jiù
就
zhèyàng
这样
qù
去
bàn
办
bā
吧
  
。

Stop dilly-dallying. Go ahead and do it.