To keep your eyes peeled means to watch carefully and stay alert for something. People use this idiom when they are telling someone to look closely so they do not miss anything important.
The expression comes from the idea of keeping your eyes wide open, as if the eyelids were peeled back so you can see everything clearly.
The expression comes from the idea of keeping your eyes wide open, as if the eyelids were peeled back so you can see everything clearly.
Keep your eyes peeled for the trail marker so we do not miss the turn.