Also found in: Acronyms.
An initialism for "examine your zipper pretty darn/damn quick" (with "X" used to represent "examine" to fit the pattern of "XYZ"). Said to someone whose pants are unzippered. Hey, Tom, XYZPDQ before you go into the meeting!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.