There is a typo.
Heartbeat pēng rán xēn dēng
Explanation: My heart is pounding.
Source: Nine Debates by Chu Song Yu in the Warring States Period: "I feel sorry for myself and my heart is pounding."
My heart beats faster when I see her.
◎ Regular; As a predicate; Refers to the fluctuation of thoughts and feelings caused by the attraction of something.