go blank

/ɡˌəʊ blˈaŋk/

/ɡˌoʊ blˈæŋk/

[phrase]

to go blank

[PHRASE]

to fail to remeber what one previously knew

*** to suddenly stop showing letters, images, etc.

Examples

1. The screen on my computer went blank.

2. I clicked on the link and then all of a sudden my whole computer screen went blank.

3. Because sometimes when you get like that, your mind can just go blank when you start thinking about what you can do.

4. Okay, the first is restlessness or feeling keyed up or on edge, next is being easily fatigued, third is difficulty concentrating or mind going blank.