Meaning: Move quickly to where someone is
Example: He RAN UP next to me and started shouting.
Meaning: Hoist, raise a flag
Example: They RAN UP the Union Jack.
Meaning: Do or make something very quickly
Example: He RAN UP a few examples for them to look at.
Meaning: Spend a lot of money on credit
Example: He RAN UP a lot of bills at the hotel.