for Christ's sake
A mild oath of exasperation, annoyance, frustration, anger, or surprise. Would you let me finish my story, for Christ's sake? Oh for Christ's sake, I just had the car fixed and now you've put a dent in it! For Christ's sake! I haven't seen you in years!
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.