| 单词 | old chestnut |
| 释义 | old chestnut old chestnut INFORMAL ► F0 a subject, idea, or joke that has been discussed or repeated so often that it is not funny any more: » I wondered whether there might, after all, be some truth in the old chestnut that one's school days are the happiest of one's life.Thesaurus+: ↑Tedious and uninspiring |
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