life off
Beginner (A2)
Not a real phrasal verb. Likely intended as 'lift off' — when a rocket leaves the ground.
Hear it in context

"I was addicted to making money." Confessions of a Chronic Card Skimmer 💳 Ep. 164: Oak Cliff Swipers
Jack Rhysider · 53:24
Fucked her life off.

The Donald Trump Christian Movie is Terrible (Obviously)
Kurtis Conner · 36:57
base their whole life off of it,

Why Are Women Saying “We Are All Jane Doe”?
Brett Cooper · 20:12
You could be handing your life off,

Ballislife vs Off The Dribble Full Series | Nas, Frank Nitty, Uncle Skoob, Hezi God, Scar & More
BallislifeHoops · 69:13
one ball is life off the dribble outs

The universal truths found at the planet’s most unforgiving frontiers | Victor Vescovo
The Well · 2:50
if there is alien life off of earth,