asleep at the switch

Proposed by a contributor, not yet supported by evidence.

Meaning · English

Not paying attention to responsibilities or duties

Nghĩa · Tiếng Việt

không chú ý đến nhiệm vụ hoặc trách nhiệm

Machine-translated — suggest a fix

Literally: asleep near a railroad switch
Where it’s used: Used Widespread English

Examples

The security guard was asleep at the switch when the burglary occurred

AI-drafted example auto-approved by rule (illustrative, not a corpus attestation)

Sources & notes

Listed in Wiktionary’s “English idioms” category (retrieved 2026-07-29); definition pending editorial review. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-07-30; pending editor spot-check.

Common questions

What does “asleep at the switch” mean?

Not paying attention to responsibilities or duties Literally: asleep near a railroad switch

Is “asleep at the switch” formal or informal?

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