catch a weasel asleep
 

* 1.expect to find a very diligently alert and watchful person nodding and off his guard

English Related Words* asleep

* asleep at the switch

* back shaft catch box

* be asleep

* be fast asleep

* catch

* catch (someone) red-handed

* catch 22

* catch a bus

* catch a buzz

* catch a chill

* catch a cold

* catch a cold (catch cold)

* catch a glimpse

* catch a ride