WEATHER EYE

{n.} 1. Eyes that can tell what the weather will be. * /Grandfather's weather eye always tells him when it will rain./ 2. Eyes ready or quick to see; careful watch. - Usually used in phrases like "keep a weather eye on", "open", or "out for". * /Mrs. Brown kept a weather eye on the children so they wouldn't hurt each other./ * /Keep a weather eye out for Uncle George at the store./ * /Keep a weather eye open for deer./ * /The police have a weather eye out for the robbers./ Compare: LOOK OUT.