你让我失望 meaning in English

that’s you let me down
you failed me

I am disappointed in you : i expected you to win .
你让我失望了，我本来指望你能赢的。
That ' s where you fail me
那就是你让我失望的地方。
But you ' ve let me down before
但你让我失望过一次了
I thought let her out of my house . but i didn ' t do still . no other place for her to living , she no job , not much $ $
你让我失望了，真的昨天又看到你的留言说我从来不听你解释什么是事实可是事实是你所现在做的一切吗？