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to catch (someone) napping

to catch (someone) napping

1 7.5
To find someone not ready or not paying attention
  • idiom
: sorprender a alguien desprevenido
  • I managed to catch him napping on the couch when I got home from work.

Examples

  • I had been caught napping.

    Fiction book (1992)
  • One day I'll catch him napping.

  • Well, I said I'd send you home if I caught you napping again, but a boy who knows all about electricity...

  • John Saunders, what did I tell you I would do if I caught you napping again?

  • During the exam, the teacher caught the student catching her napping and quickly moved to wake her up.

  • If you don't stay alert, you'll be caught napping when the boss asks for updates.

Synonyms

to catch off guard
vsto catch (someone) napping
1 4.0

To surprise someone so they are not ready to react

finds someone not paying attention or prepared rather than shocked

Antonyms

∞ 1.0

Make something ready for use or an event

How Unprepared

trap
622 2.0
ambush
132 5.5
to catch (someone) napping
1 7.5
to surprise
712 1.0

Surface Forms

Morphology

catch + (someone) + napping

The literal parts 'catch' (to find/seize) and 'napping' (sleeping/unaware) transparently combine to the idea of finding someone unprepared or off guard, so a learner who knows the words can often infer the intended meaning. However, the phrase uses a metaphorical extension (not necessarily literal sleeping) and requires pragmatic/contextual inference, so the relation is not fully predictable without exposure.

Etymology

Catch someone napping comes from the clear picture of finding a person asleep: to catch someone while they are napping and not paying attention. So, it means 'to find someone off guard or not ready'.