You haven't gone back on your promise, have you?

你该不会反悔了吧？

《牛津词典》

This is the third time that Brad has gone back on his word. Do you really think that he can be trusted?

这是布拉德第三次食言了，你真的认为他可以被信任吗？

youdao

I know that he will come back as he promised, for he is a man who has never gone back on his word.

我知道他一定会信守诺言回来的，因为他是一个从不食言的人。

youdao

We came up with a back story between the two of us about what things had gone on in the past and why she was so dedicated to him, so loyal and hurt for him so badly."

VOA: standard.2010.06.20

Speaking on the program Fern Britton Meets Tony Blair, that will be screened in its entirety on Sunday, the former prime minister was asked directly that if he had known back in 2003 that there were no WMDS, would he have gone on with the invasion of Iraq?

VOA: standard.2009.12.13

He also claims it has gone back on promises to cut the number of councillors by a third.

BBC: Tory London borough among five to hike council tax

But the SCAF now seems to have gone back on its earlier promise to withdraw to its barracks.

ECONOMIST: The Arab spring

More importantly, the SEC has gone back on previous attempts to make credit agencies legally liable for their ratings.

FORBES: Dodd-Frank Failing On Volcker Rule, Derivatives, Credit Rating Agencies