English · Phrasal verb Attested

red up

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

Sense 1

Both English Tiếng Việt

Meaning · English

To become or make (something) red in color.

Nghĩa · Tiếng Việt

Trở nên hoặc làm cho (điều gì đó) có màu đỏ

Machine-translated — suggest a fix

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).

Both English Tiếng Việt

Meaning · English

Alternative form of redd up.

Nghĩa · Tiếng Việt

Dạng thay thế của redd up

Machine-translated — suggest a fix

Sources & notes

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

Both English Tiếng Việt

Meaning · English

To put on or wear redface makeup.

Nghĩa · Tiếng Việt

Đội hoặc trang điểm màu đỏ

Machine-translated — suggest a fix

Sources & notes

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

Topics: Colors

What does “red up” mean?

To become or make (something) red in color.

Is “red up” formal or informal?

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