(piyangoda) boş çıkmak

listen to the pronunciation of (piyangoda) boş çıkmak
التركية - الإنجليزية
draw a blank
To be unable to produce a required piece of information

I should know that person's name, but I'm drawing a blank.

{f} fail to remember, be unable to think of something; take a losing slip in a draw or lottery
be unable to remember; "I'm drawing a blank"; "You are blocking the name of your first wife!"