big up

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

Sense 1

Meaning · English

To increase one's muscle mass.

Nghĩa · Tiếng Việt

tăng khối lượng cơ bắp

Machine-translated — suggest a fix

Register: informal

Where it’s used: Used American English

Examples

She was bigged up—had a weight-lifter's rippling arms.

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 become big.

Nghĩa · Tiếng Việt

trở nên lớn

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 behave confidently and proudly.

Nghĩa · Tiếng Việt

hành động tự tin và kiêu ngạo

Machine-translated — suggest a fix

Register: slang

Sources & notes

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

Common questions

What does “big up” mean?

To increase one's muscle mass.

Is “big up” formal or informal?

big up is generally informal.