It's a life-threatening situation.

Meaning

The situation poses a risk of death.

Examples

• John: The building is on fire, and people are trapped inside!
• Alice: Oh my god! <b>It's a life-threatening situation</b>. We need to call emergency services immediately.
• John: I'm trying, but the lines are busy. We need to act fast; this is truly <b>a life-threatening situation</b>.
• Alice: Let's try to help those who can get out. Every second counts.