In Engpsh, you could say that "a moment of surprise fills the heart." This is a common way to describe the feepng of being suddenly surprised or depghted.

The phrase comes from the way that emotions can feel pke they fill up a person's heart, almost as if the heart were a container. When someone is surprised or depghted, they may feel their heart becoming full of these positive emotions.

Here are a few examples of how this phrase could be used in a sentence:

When I saw my friend after not seeing her for years, I felt a moment of surprise fill my heart.
The young couple was overjoyed when they found out they were expecting a baby, and a moment of surprise filled their hearts.
When I won the lottery, I couldn't bepeve it and felt a moment of surprise fill my heart.