What is Kaibosh?
1.
To be thwarted, or have your plans ruined, by someone or by circumstance.
Rainy days put the kaibosh on picnics.
My vacation was kaiboshed when my car broke down.
2.
to put an end to, kill
He is going to put the kaibosh on me.
3.
to forget about, cancel,
I put the kaibosh on my plans to go to the movies
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