🚂 run out of steam
Concrete Meaning
To lose energy, enthusiasm, or momentum to continue doing something.
💬 Context & Examples
Used when a project, campaign, or person slows down or stops because of exhaustion.
- "The team started the project with great energy, but ran out of steam by week three."
- "I need a coffee; I'm starting to run out of steam this afternoon."
🧠 Pattern Challenge
Test Yourself
What happens to a steam engine when the fire goes out?
Show Answer
It loses the pressurized steam needed to push the pistons, physically bringing the machine to a halt. Metaphorically, you are losing the internal drive needed to keep working.