Expressions
1. to keep one’s eyes peeled
Meaning: to watch extremely closely
2. to keep one’s ears to the ground
Meaning: to listen out for something
Examples
1.
A: The airport is too crowded. We’ll never see John.
B: He’ll be here soon. Keep your eyes peeled for someone wearing a red t-shirt.
2.
A: I’m selling my car. Do you know anyone who might be interested?
B: I’ll keep my ears to the ground – if I hear anything, I’ll let you know.
3.
Police Officer A: How is your investigation going?
Police Officer B: Not so well. We can’t find our suspect.
Police Officer A: Well, I heard that he’s still in the city. I’ll keep my ears to the ground for you.
Police Officer B: Thanks. I’m going into the city centre later so I’ll keep my eyes peeled.