to keep an eye on something
to monitor something for changes · to watch something closely, often before buying it
What's the situation?
You've seen something super cool in a store or online, but you're not quite ready to commit to buying it just yet. Maybe it's a bit pricey, or you want to see if it goes on sale. This expression is perfect for letting someone know you're interested but waiting for the opportune moment! 🕵️♀️💸