drop out of something

Từ điển Oxford Advanced Learner 8th

ˌdrop ˈout (of sth) derived
1. to no longer take part in or be part of sth
• He has dropped out of active politics.
•a word that has dropped out of the language
2. to leave school, college, etc. without finishing your studies
• She started a degree but dropped out after only a year.
related noun ↑dropout (¹)
3. to reject the ideas and ways of behaving that are accepted by the rest of society
related noun ↑dropout (²)
Main entry: ↑drop_derived