Correct

心悸

/ xīnjì / 
Strokes

Definition

palpitation

Example

As a Verb

palpitate

1
Wǒ
我
pǎo
跑
de
得
tài
太
kuài
快
shí
时
jiù
就
xīnjì
心悸
  
。

I get palpitations if I run too fast.

2
Jiànxiē
间歇
xīnjì
心悸

intermittent palpitations

As a Verb

be scared/frightened

3
Yī
一
xiǎngdào
想到
yào
要
jiàn
见
shàngsi
上司
wǒ
我
jiù
就
xīnjì
心悸
  
。

The prospect of meeting the boss is quite daunting. / The thought of meeting the boss gives me palpitations.