затухать angolul

fade [faded, fading, fades]▼(to grow weak, lose strength)
verb
[UK: feɪd] [US: ˈfeɪd]

fizzle out▼(to lose excitement, to become less exciting)
verb
[UK: ˈfɪz.l̩ ˈaʊt] [US: ˈfɪz.l̩ ˈaʊt]