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
Nnamdi	-	Western African, Igbo
Enola	ə-NO-lə	English
Paris	['pæris]
Epiphanius	-	Ancient Greek (Latinized)
Iolanthe	ie-ə-LAN-thee (English)	Various
Savitr	-	Hinduism