fizzle out
Gradually peter away
Fizzle out means to gradually lose energy or momentum and end weakly.
A firework fizzles when it sputters instead of exploding; metaphorically, enthusiasm, relationships, or movements fizzle out when they fade rather than conclude decisively: The protest fizzled out after a few hours, Their romance fizzled out over the summer.
Reduce gradually in intensity
- die awayDiminish to nothing
- fade awayDiminish gradually to nothing
- dwindleDecrease gradually over time
- waneDecrease gradually
ebb · subside · diminish · dissipate · evaporate · trail off · wind down · lose steam
Fail to impress
- flopComplete commercial failure
- collapseSudden structural failure
- bombExplosive device or disaster
- founderOne who begins something
misfire · stall · come to nothing · go nowhere · fall through · fall apart · crash and burn · tank
taper off
Reduce gradually in intensity
- die awayDiminish to nothing
- fade awayDiminish gradually to nothing
- dwindleDecrease gradually over time
wane · ebb · subside · diminish · dissipate · evaporate · trail off · wind down · lose steam · sputter
fall flat
Fail to impress
founder · misfire · stall · come to nothing · go nowhere · fall through · fall apart · crash and burn · tank · bust