The phrase often implies the speaker's empathy towards the overwhelming situation being described.

Emotional Tone

This expression can be used to exaggerate difficulties for dramatic effect.

Hyperbolic Nature

Remember, it's usually not about physical weight but rather about stress or responsibility.

Used when an object is truly at risk of breaking due to a heavy load.

The phrase can help readers imagine the physical pressure or the crowded nature of a space.

It may indicate a risk due to overloading, urging caution or action to avert collapse.