以下是一些表達失望的英文語錄：
1. I'm feeling a bit disappointed.
2. I'm so disappointed in myself.
3. Disappointment is a heavy weight.
4. Disappointment is like a cold rain, it falls on everyone.
5. I'm feeling a little let down today.
6. I'm disappointed with myself, I didn't do well enough.
7. Disappointed, but not defeated.
8. Disappointed doesn't mean you're defeated.
9. It's a shame to feel this disappointed.
10. Disappointment is a part of life, it happens to the best of us.
希望這些語錄可以幫到你。