deep-six(redirected from deep-sixes)
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deep-six (someone or something)
To eliminate or dispose of someone or something. (A reference to the standard six-foot depth of a grave.) The studio decided to deep-six the film after its budget began getting out of hand. The president deep-sixed his chief of staff after it came to light that she had ties to Russian politics.
deep-six someone or something
Sl. to get rid of someone or something; to dispose of someone or something. (Refers originally to burying someone or something six feet deep, the standard depth of a grave.) Take this horrible food out and deep-six it. That guy is a pain. Deep-six him so the cops will never find him.