run away with
verb
Definitions
To leave secretly with another person, often with the intention of getting married or of living together against the wishes of the family.
Example: She ran away with my best friend.
To steal and get away with it.
Example: The robber ran away with some valuable paintings.
To be misled.
Example: Don't run away with the idea that this money will solve all your problems.
To overwhelm, get the better of
Example: He allowed his emotions to run away with him.