English · Phrasal verb Attested

single up

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

Sense 1

Both English Tiếng Việt

Meaning · English

To act alone.

Nghĩa · Tiếng Việt

Hành động một mình

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

To remove one loop of a double-loop rope connecting a ship to a pier in preparation for departure.

Nghĩa · Tiếng Việt

Tháo một vòng của dây neo đôi nối tàu với bến để chuẩn bị rời đi

Machine-translated — suggest a fix

Sources & notes

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

What does “single up” mean?

To act alone.

Is “single up” formal or informal?

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

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