taper off
Upper Intermediate (B2)neutral
To slowly get less and less until it's almost gone or much smaller.
"The heavy rain began to taper off by midday, and the skies cleared by the afternoon."
Hear it in context

The Biology of Slowing & Reversing Aging | Dr. David Sinclair
Andrew Huberman · 100:11
and then they tend to taper off.

Dr. Ben Bikman: How To Reverse Insulin Resistance Through Diet, Exercise, & Sleep
FoundMyFitness · 81:39
the better so that you can taper off through evening.

The Biology of Slowing & Reversing Aging | Dr. David Sinclair
Andrew Huberman · 100:12
It's not an open and shut, but they taper off.

Lindsay Clancy & the 13 Medications Prescribed to Her: 48 Hours of No Sleep After New Med
Rotten Mango · 80:38
But the plan is let's still taper off the Adavan, right?

a week in my life | my wellness routine
Sydney Serena · 19:58
I'm trying to slowly taper off of vanilla in my lattes.