can't for the life of me

if you say you can't for the life of you remember something, you mean that you cannot remember it at all I know I filed it somewhere but I can't for the life of me remember where.

Common Names:

Name	Pronounced	Usage
Nima (1)	-	Arabic
Beornr&Aelig;D	-	Anglo-Saxon
Chibueze	-	Western African, Igbo
Asuman	-	Turkish
Sergey	syer-GYAY (Russian), seer-GYAY (Russian)	Russian, Bulgarian
Nicola (2)	NIK-ə-lə (English)	German, Czech, English