draw a blank

But the search drew a blank on her dad.

Mr Paras's calls to orphanages and police in Bilaspur drew a blank.

When asked about live-action TV series that informed his approach to “Percy Jackson,” however, Steinberg drew a blank.

The actor seems to draw a blank, but the camera cuts away before we find out more.

But no matter how hard I focused, struggling to come up with a new plan of attack, my mind drew a blank.