bug up

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

Sense 1

Meaning · English

To deliberately annoy or irk someone; to deliberately start a conflict with someone.

Register: slang

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 install a bug (listening device) on a person, thing or place.

Sources & notes

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

Common questions

What does “bug up” mean?

To deliberately annoy or irk someone; to deliberately start a conflict with someone.

Is “bug up” formal or informal?

bug up is generally slang.