| 词汇 | without so much as a by-your-leave |
| 释义 | without so much as a by-your-leave idiom old-fashioned disapproving 未经允许，擅自做主 without asking for permission That's twice now he's just walked in here without so much as a by-your-leave and picked a book off the shelf! 他已经两次未经允许就走进来从书架上取书了！ |
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