without so much as a by-your-leave

Từ điển tiếng Anh - Cambridge Advanced Learners Dictionary

▪ I. without so much as a by-your-leave idiom old-fashioned disapproving
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!
Thesaurus⁺: ↑Rude and cheeky ↑Relating to sex and sexual desire
Main entry: leave_idiom
 
▪ II. without so much as a by-your-leave idiom old-fashioned
without asking for anyone's permission, in a way that is rude
Thesaurus⁺: ↑Rude and cheeky ↑Relating to sex and sexual desire
Main entry: without_idiom