dwindle away
phrasal verbPart ofdwindle
dwindle away — phrasal verb
1. to gradually disappear completely by becoming smaller or fewer over time
1.phrasal verb
Definition
to gradually disappear completely by becoming smaller or fewer over time
Example
The sound of the train dwindled away until the night was silent again.
Adisa's interest in the video game dwindled away after he completed all the levels.