Definitions
There are 2 meanings of the phrase
Blank Out.
Blank Out - as a verb
Be unable to remember
Example: "I'm drawing a blank"
Synonyms (Exact Relations)
blockdraw a blankforgetHypernyms (Closely Related)
Hyponyms (Broadly Related)
Cut out, as for political reasons
Example: "Several line in the report were blanked out"
Example Sentences
"He tends to blank out when he's nervous."
"The noise from the construction site made it hard to concentrate, causing me to blank out occasionally."
"Don't blank out on me now, we need your input!"
"The trauma caused her to blank out parts of her memory."
"When you blank out like that, it's difficult to have a conversation with you."