mob up

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

Sense 1

Meaning · English

To form a mob (i.e. a large group).

Nghĩa · Tiếng Việt

tạo thành một đám đông

Machine-translated — suggest a fix

Register: informal

Where it’s used: Used American English
Sources & notes

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

Sense 2

Meaning · English

To join, ally with or be beholden to the Mafia.

Nghĩa · Tiếng Việt

tham gia hoặc liên kết với Mafia

Machine-translated — suggest a fix

Register: informal

Sources & notes

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

Sense 3

Meaning · English

To gang up on.

Nghĩa · Tiếng Việt

Tập trung để tấn công

Machine-translated — suggest a fix

Register: informal

Sources & notes

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

Common questions

What does “mob up” mean?

To form a mob (i.e. a large group).

Is “mob up” formal or informal?

mob up is generally informal.