FluentPlex

bag up

动词
  1. To put into a bag or bags. (informal, transitive) · Shall I bag up your groceries for you, sir?
  2. To laugh heartily; crack up. (intransitive, slang) · I couldn’t get a sentence out straight; I was baggin' up.
  3. Of the police: to arrest or pick up (someone). (US, slang, transitive)
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