How to say, "to make a mountain out of a molehill" in Spanish (Día 10)

The video tutorial introduces the Spanish phrase 'estar ahogando en un vaso de agua,' which means 'to be drowning in a glass of water.' This phrase is used to describe making a big deal out of a small issue. The tutorial explains how to use the phrase in different contexts, including telling someone else or reflecting on oneself. It also provides a cautionary note about using the phrase carefully, especially in personal relationships.

What is the significance of drowning in a small amount of water metaphorically?

How does the phrase relate to personal experiences or feelings?