English

Phrase

23 skidoo

1. (idiomatic, archaic, chiefly US) [c. 1908-1923] To leave, particularly quickly or at an advantageous time.
   • 1908, George Washington University student publication, The Cherry tree: published by the students at George Washington university, page 348:

     ... the 'varsity quarter, who at the close of each meeting discards the conventional "I move we adjourn, sir,'" for the more modern "23, skidoo."

   • 1928, Henry Robinson Luce, Time, volume 11:

     I can imagine nothing more shocking than to hear some one use a slang expression current ten years ago, such as "23 skidoo" or "you're off your base".

2. (idiomatic, archaic, chiefly US) [c. 1908-1923] To be forced to leave quickly.

Synonyms

• (to leave quickly, especially at an advantageous time): scram, get out while the getting's good
• (to be forced to leave quickly): get rid of