Examples from the Web for kybosh
This definitely puts the kybosh on the make-up rumors, as there is no way Harry could marry a movie star.
Kybosh; some sort of difficulty or 'fix':—'He put the kybosh on him: he defeated him.'English As We Speak It in Ireland|P. W. Joyce
That put the kybosh on one bit, but it didn't 'urt the general scheme not a bit.Twelve Stories and a Dream|H. G. Wells
There'll be a dickens of a kybosh if they find we've broken parole, and I don't want you hauled into the beastly thing.The Riddle of the Spinning Wheel|Mary E. Hanshew