swear on a stack
verb1
Abbreviation, Ellipsis Ellipsis of swear on a stack of Bibles.
- “And give it a damn good Hoover down as well. The dust particles you'll suck out her tear-away top will match the must from the back room over at Benny's and I've got a crowd of standing room only who'll swear on a stack that our only dirty deed went down over there.”2003 September 23, Robert Bennett, The New Roman Empire, Virtualbookworm Publishing, →ISBN, page 121:
- “Good enough for me, and I'm no snitch. You can come home with a necklace of Johnsons if that's what it takes to get what we need, and I'll swear on a stack that I didn't see a thing.”2019 May 14, Ali Vali, Stormy Seas, Bold Strokes Books Inc, →ISBN, →OCLC: