We found 7 dictionaries that define the word without so much as a by your leave:

General (6 matching dictionaries)

1. without so much as a by your leave: Longman Dictionary of Contemporary English
2. without so much as a by your leave: Merriam-Webster
3. without so much as a by-your-leave: Cambridge Advanced Learner's Dictionary
4. without so much as a by your leave: Wiktionary

Miscellaneous (1 matching dictionary)

5. without so much as a by-your-leave: Idioms

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