run away with somebody/something phrasal verb ( see also ↑ run )
1 . to secretly go away with someone in order to marry them or live with them – usually used to show disapproval:
His wife has run away with another man.
2 . run away with you if your feelings, ideas etc run away with you, they start to control how you behave:
Don’t let your imagination run away with you!
3 . your tongue runs away with you if your tongue runs away with you, you say something that you did not intend to say
4 . run away with the idea/impression (that) spoken to think that something is true when it is not:
Don’t run away with the impression that he doesn’t care.
5 . informal to win a competition or sports game very easily:
The Reds ran away with the championship.