1. To unexpectedly forget something. Can you remind me of your name? I'm so sorry, but I've gone completely blank right now!2. To lose consciousness. My blood sugar dropped so low during the meeting that I went blank and woke up on the floor.3. To no longer show a picture, as of a TV or computer screen. If the TV goes blank again, just smack it a few timesthat should help.See also: blank, goSee also:
draw a blank
draw a blank, to
blank on
blank on (something)
blow (one's) lines
fluff (one's) lines
fluff lines
muff (one's) lines
a blank check
blank check
mind go blank
cannot think what to say, lose your tongue When the Prime Minister stopped to talk to me, my mind went blank.
