German phrase
Mein Herz klopft so schnell.
Meaning
My heart is beating so fast
When to use it
It shows nervousness. You may say it when fear or tension makes your heart beat fast.
Example dialogue
Bist du nervös, weil du vor der Klasse vorliest?
Are you nervous because you are reading aloud in front of the class?
Ja, mein Herz klopft so schnell.
Yes, my heart is beating so fast.