Third-person singular simple present indicative form of kibosh

(slang) A checking or restraining element. Only used in put the kibosh on and put on the kibosh. / (slang, dated) Nonsense, bosh. / (slang, dated) Fashion; style.

(transitive) To decisively terminate.

present participle of kibosh

simple past tense and past participle of kibosh

(idiomatic) To halt, stop, or squelch.

To put the kibosh on something; to bring an end to something.