但你却一意孤行 要证明我和你妈错了
But you was hell-bent on proving me and your mama wrong

☞
hell-bent
英 [ˌhel ˈbent] 美 [ˌhel ˈbent]
adj. 拼命的；固执的

If you say that someone is hell-bent on doing something, you are emphasizing that they are determined to do it, even if this causes problems or difficulties for other people. 不顾一切的; 破釜沉舟的
He accused Ford of being hell-bent on achieving its cuts by whatever means.
他谴责了福特公司不择手段一心要实现削减目标的行为。