Correct

歇心

/ xiē xīn /
Strokes

Definition

to drop the matter/to stop worrying

Example

As a Verb

rest one's mind; be free from cares and worries; be in a relaxed mood

1
Háizi
孩子
dōu
gōngzuò
工作
le
  
,
可以
xiē
xīn
le
  

As your children have their own jobs, you no longer need to worry about them.

As a Verb

give up an idea; have no more illusions (about)

2
Shíyàn
实验
屡次
shībài
失败
  
,
háishi
还是
xiē
xīn
  

Although the experiment failed many times, he keeps doing it.