cack up

English

Pronunciation

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Verb

cack up (third-person singular simple present cacks up, present participle cacking up, simple past and past participle cacked up)

1. To vomit or hack up.

   My cat is always cacking up hairballs.

2. (slang) To mess up; to get seriously wrong.

   OmniCorp has really cacked up this problem.

3. (of a plug, filter or pipe) To become plugged up.

   The pipe has cacked up again, so I'm calling a plumber.