This phrase often implies a deep emotional or intellectual state that's hard to interrupt.

Emotional Depth

Sometimes used to indicate a negative or solemn mood like sadness or despair.

Negative Spaces

Can express being so focused that you're not paying attention to your surroundings.

In business, the phrase means a project or plan has no hope of success.

It suggests a sense of final failure, with no chance of recovery.

Often used when financial loss causes something to fail.