block on (something)

block on (something)

To suddenly forget or be unable to recall something. I can't believe I totally blocked on her name earlier when I've known her for years!
See also: block, on
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

block on

v.
To forget or fail to remember something; have a mental block about something: I had met these people before, but this time I blocked on their names.
See also: block, on
The American Heritage® Dictionary of Phrasal Verbs. Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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