sew up

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

Sense 1

Meaning · English

To seal by sewing.

Where it’s used: Used American English

Examples

Amongst the Narrinyeri in South Australia men of the Snake clan sometimes catch snakes, pull out their teeth or sew up their mouths, and keep them as pets.

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).

Sense 2

Meaning · English

To bring a matter to a full conclusion that deals with all outstanding issues or other concerns.

Sources & notes

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

Common questions

What does “sew up” mean?

To seal by sewing.

Is “sew up” formal or informal?

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