for the life of me

at all; even one little bit. (Used with a negative.) For the life of me, I can't figure this out. I can't for the life of me climb up a mountain.

Name	Pronounced	Usage
Ecaterina	-	Romanian
Sigmund	ZEEK-muwnt (German), SIG-mənd (English)	German, Swedish, Norwegian, Danish, English
Reuven	-	Hebrew, Biblical Hebrew
Riku (2)	ṙee-koo	Japanese
Blaise	BLEZ	French
Soili	-	Finnish