The idiom "run out of steam" means to lose energy, motivation or enthusiasm to continue doing something. It is often used to describe a situation where someone has been working hard for a long time and suddenly becomes tired and unable to continue.
For example, if you are working on a project and you have been working on it for hours, you might say "I think I'm running out of steam, I need to take a break." This means that you are feeling tired and need to rest before you can continue working.
The idiom can also be used to describe a situation where something that was once exciting or interesting has become boring or uninteresting. For example, if you have been watching a TV show for a long time and you are no longer interested in it, you might say "I've run out of steam with this show, I think I'm going to stop watching it."
In summary, "run out of steam" means to lose energy, motivation or enthusiasm to continue doing something. It is a common idiom used in everyday conversation to describe a situation where someone needs a break or has lost interest in something.
• I walked to the market, but I ran out of steam on the way back.
• After working on the project for weeks, the team ran out of steam and struggled to finish it.
• I planned to study all night for the exam, but I ran out of steam at midnight.
• The writer had been prolific for years, but she eventually ran out of steam and stopped producing new work.
• We had a great hike in the mountains, but we ran out of steam before reaching the summit.
• The team was playing well, but they ran out of steam in the second half of the game.