interjection
gosh
GOSH/ɡɑːʃ/
A mild expression of strong feeling.
Gosh, she says when she finds the burst flour bag.

Etymology
Gosh is a softened substitute for invoking God. As a mild oath, it expresses surprise, concern, or emphasis without using the divine name directly.
In context
what happens when you let go of your milk bottle that falls to the ground gosh let's do it again gosh it still goes on