stir something up

Từ điển Oxford Advanced Learner 8th

ˌstir sthˈup derived
1. to make people feel strong emotions
•to stir up hatred
2. to try to cause arguments or problems
•to stir up a debate
•Whenever he's around, he always manages to stir up trouble.
•We've got enough problems without you trying to stir things up.
3. to make sth move around in water or air
•The wind stirred up a lot of dust.
Main entry: ↑stir_derived