A man is standing on his tip toes in front of two people sitting in the car.
A man stands on his tip toes in front of two people.
A man stands on his tip toes in front of two people is less descriptive way of saying man is standing on his tip toes in front of two people sitting in a car.
A man is standing on his tip toes in front of two people (sitting in the car) is the rephrase of a man stands on his tip toes in front of two people.
A man standing on his toes for two people