To be a simple person, one is not required to think much; Not have elaborate thoughts. Of simple characteristics. An ignorant, foolish, or gullible person. A simpleton; fool.
One that does not take direction well is known as a simple person.
Someone who drives with their blinker on and does not turn is a simple person.
Example of a simple person's actions: An individual that takes too many shots at the bar and wonders why they are so hungover then next day.
Most young college girls are simple.
Anyone who loves Nickelback is simple and has simple taste.
Kim Kardashian is a simple person for being married for less than 2 1/2 months.