book on out

book (on) out

To leave a location very quickly. He booked on out the back door as soon as he saw his ex-girlfriend walk into the party. I booked out of the house when I realized that I was going to be late for my appointment.
See also: book, out
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

book (on) out

in. to leave in a hurry; to depart very suddenly and rapidly. Let’s book on out of this place as soon as we can.
See also: book, on, out
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
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