English · Phrasal verb Attested

cack up

In real, traceable use. Part of the curated seed collection; community review is coming.

Sense 1

Meaning · English

To vomit or hack up.

Where it’s used: Used American English

My cat is always cacking up hairballs.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Meaning · English

To mess up; to get seriously wrong.

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Meaning · English

To become plugged up.

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

What does “cack up” mean?

To vomit or hack up.

Is “cack up” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.

👁 Views 0 today 0 past 7 days 0 this month 0 all time