cack up

Fetched 2026-10-26 (cache).

Synonyms: back up, crack up, jack up, cock up, rack up, sack up, tack up, pack up, hack up

Antonyms: back up, crack up, jack up, cock up, rack up, sack up, tack up, pack up, hack up

Related words from Datamuse; suggestions, not definitions.

Verb

1. {{lb|en|transitive}} To [[vomit]] or [[hack up]].
2. {{lb|en|transitive|slang}} To [[mess up]]; to [[get]] [[serious]]ly [[wrong]].
3. {{lb|en|intransitive|of a [[plug]], [[filter]]{{,}} or [[pipe]]}} To [[become]] [[plugged up]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.