пользы, как от козла молока(The funny looking guy was as much help as an empty coconut and it took him what felt like half an hour of staring at the two ATM receipts before he finally had a bright moment and called the branch manager4uzhoj)
вы не заблудились?(Sometimes "Can I help you?" can be pretty negative. It can mean "You're not one of us." You can use it when someone is in a place that they don't belong in. For example, if there's a man that you've never seen before walking back and forth in front of your house, you can open your door and ask them: Excuse me, sir. Can I help you? VLZ_58)
прихватить(A man named Colin delivers money in a suitcase to an unknown destination in Belfast, helping himself to some of the cash in the process. Once the money is delivered, the recipients realize they've been ripped off but are suddenly attacked and killed.ART Vancouver)