| 词汇 | it-s not over till the fat lady sings |
| 词源 | It’s not over till the fat lady sings. Things are never over un- til they’re over. The expression is a contraction of the older “The opera’s never over till the fat lady sings.” |
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英语词源词典收录了13259条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。