deep-six

Definitions of deep-six
1

v throw from a boat

Synonyms:
throw overboard
Type of:
throw
propel through the air

v toss out; get rid of

deep-six these old souvenirs!”
Synonyms:
give it the deep six
Type of:
cast aside, cast away, cast out, chuck out, discard, dispose, fling, put away, throw away, throw out, toss, toss away, toss out
throw or cast away

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