It is not acceptable to stare at others.
Frank is at a local bar when he sees an attractive woman at a table across the room.
Frank wants to attract the woman's attention.
Frank approaches the woman and asks if he can buy her a drink.
Frank stares directly at the attractive woman until she notices him.
The woman accepts Frank's offer, and they enjoy chatting while having a drink together.
The woman sees Frank staring and finds it creepy, so she leaves the bar without speaking to him.