have an eye out(redirected from has an eye out)
have an eye out
To remain vigilant or carefully watchful (for something or someone). Often used as an imperative. We heard the health inspector will be doing a surprise inspection someday soon, so have an eye out. They should be arriving any minute, so have an eye out for them.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.