*The Grammar Zone* Idiom- *Run out of steam* ✨Meaning: "Run out of steam" means to lose energy, enthusiasm, or momentum while doing something. ✨Usage in a sentence: 1.After studying for five hours straight, I ran out of steam and had to take a break. 2.The team started the match strongly but ran out of steam in the second half. 3.His campaign was going well, but he ran out of steam before the final round of elections.