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
Vlatko	-	Croatian, Serbian, Macedonian
Roeland	ROO-lahnt	Dutch
Tate	TAYT	English
Beniamino	-	Italian
Katherina	kath-ə-REE-nə (English), kə-THREE-nə (English), kah-te-REE-nah (German)	English (Rare), German
Renata	re-NAH-tah (Italian, Spanish, German, Polish)	Italian, Spanish, Portuguese, German, Polish, Czech, Croatian, Slovene, Late Roman