Satan and his legion keep a constant eye upon you.
The prudent owner must keep a constant eye on wastefulness.
Keep a constant eye of for opportunities and leap on them.
Protesting a war that hasn't begun requires a constant eye on the calendar of government action.
The rest of us will be left with a headache from constant eye rolling.
However, the constant eyes of the guard beyond the transparency were unsettling.
I wish her constant blue eyes would focus on me with desire instead of regret.
It was the idea that soon we would all be under the constant watchful eye of government, our every move catalogued.
A horse kept alone will not sleep well because its instincts are to keep a constant eye out for danger.
But has she really remained "in the constant eye of the media" since then?