somehow or other
Definitions
In one way or another; by some means not yet known or specified.
For some reason or another; due to causes that are not clearly understood.
Examples
Somehow or other, we managed to finish the project before the deadline despite the many setbacks.
I know I left my keys on the table, but somehow or other they ended up in the kitchen drawer.
Synonyms
one way or another by some means somehow in some way anyhow by hook or by crook some way or other