What is another word for loses steam?
Pronunciation: [lˈuːzɪz stˈiːm] (IPA) 
When someone "loses steam," it means that they are becoming less energetic, enthusiastic or motivated. There are several synonyms for this phrase, including flagging, fading, waning, running out of steam, petering out, tapering off and losing momentum. All of these phrases refer to the idea that something that was once energetic or enthusiastic is now becoming less so. This can happen for a variety of reasons, such as boredom, distraction or simply running out of the drive to continue working on something. Whatever the reason, losing steam is a common experience, and there are many ways to describe it.
