What Does Fizzled out Mean

Fail, end weakly, especially after a hopeful beginning. For example, The enthusiasm for reform has fizzled out in this state. The word fizzle dates from the early 1500s and meant “to break wind without making noise.”

What's another word for fizzled out?

waneebbpeter outtail offtaper offease offcool offlet uptrail awaytrail off

Is fizzled out an idiom?

To come gradually to an end by growing fainter, weaker, less active, or less frequent: I lit the fuse of the firecracker, but it fizzled out. The party finally fizzled out after midnight.