slip down
Intermediate (B1)neutral
Slide down accidentally, or (for food/drink) taste so good it goes down very easily.
"He slipped down the muddy bank and landed in the stream."
Hear it in context

NFL News Of The Day + Rosters Heading Into Rookie Minicamp | SNR Drive (May.8) | Pittsburgh Steelers
Pittsburgh Steelers · 19:48
Brown in there, so they would probably slip down

This Mars rover's cool. But have you seen its wheels?
Tom Scott · 17:48
the amount that you slip down a slope or anything.

Francis Mauigoa On His First Practice as a New York Giant | New York Giants
New York Giants · 8:59
So, I chase him down and I just slip down comment

The Best Spicy Fried Rice Ever
Joshua Weissman Recipes · 4:29
start to slip down because it will cut the out of you.

Charles "AIR" Jourdain
UFC · 32:05
If they fall down, slip down, doesn't matter, all the same.