run away withsb
—phrasal verbwithrunverbuk/rʌn/us/rʌn/present participlerunning|past tenseran|past participlerun
(RIDE)
If ananimalormachinethat you areridingrunsaway with you, youlosecontrolof it and itcarriesyou away.
（马或汽车）速度过快使（骑马者、开车者）失去控制
Herhorseranaway with her.她骑的马失去控制，驮着她狂奔而去。
(OF FEELING)
If afeelingoridearunsaway with you, you cannotcontrolit and it makes youbehavestupidly.
（感情等）失去控制，使（某人）头脑失控，使（某人）糊涂行事
Sometimes myimaginationrunsaway with me and Iconvincemyself that they are having anaffair.有时候我会禁不住胡思乱想，认为他们有暧昧关系。