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
Shawn	[ʃɔ:n]
Marcelina	mahr-tse-LEE-nah	Polish
Mikhael	-	Biblical Greek
Chima	-	Western African, Igbo
Asha (2)	-	Eastern African, Swahili
Judie	['dʒu:di]