Zip up
/zɪp ʌp /B1
PreIntermediate
1. To close or fasten an opening using a zipper.
- She asked him to zip up her dress before the party started.
- Please zip up your jacket; it's cold outside.
2. To refrain from talking or to be quiet.
- The teacher told the students to zip up during the exam.
- He needs to zip up about the surprise party until the day of the event.
Synonyms:
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