پسر همسایه ( کنایه از یک مرد معمولی، دوست داشتنی و قابل اعتماد ) He has that guy next door charm. مرد معمولی ( مردی ساده و بدون تکلف ) She preferred a guy next door type, not a flashy
If you refer to someone as the boy next door or the girl next door, you mean that they are pleasant and respectable but rather dull A guy known for his kind, sensitive, caring personality rather than his good looks and charm. Usually a bit of a geek or nerd