sleep with one eye open(redirected from slept with one eye open)
sleep with one eye open
To stay awake or sleep very lightly so as to remain very wary, cautious, or alert. I won't forget this insult. You'd better start sleeping with one eye open, because I'll get my revenge.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
sleep with one eye opensleep very lightly so as to be aware of what is happening around you.
Farlex Partner Idioms Dictionary © Farlex 2017