Not that I know of/about

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dudass

Senior Member
spanish
Which option is right?

"Isn't tomorrow a holiday?" - "Not that I know of."
"Isn't tomorrow a holiday?" - "Not that I know about."


Thanks in advance.
 
  • Barque

    Senior Member
    Tamil
    "Not that I know of" is the usual phrase though I think I have heard the one with "about" too.
     
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