betty

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

Sense 1

Meaning · English

A short bar used by thieves to wrench doors open; a jimmy.

Register: slang

Where it’s used: Used American English

Examples

No modern Lycæum vvill ever equal thy Glory, […] deſcribing the povverful Betty, or the artful Picklock, […]

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

A picklock, skeleton key; a tool for opening locks.

Register: slang

Sources & notes

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

Common questions

What does “betty” mean?

A short bar used by thieves to wrench doors open; a jimmy.

Is “betty” formal or informal?

betty is generally slang.