1. The crowd began to mill about outside the stadium, eagerly waiting for the gates to open.
2. The students were instructed to mill about the classroom and discuss their ideas in small groups.
3. As the party started, people began to mill about, mingling and chatting with one another.
4. The workers stood around, milling about, waiting for their instructions from the supervisor.
5. The shoppers were milling about the mall, browsing through the various stores and displays.
6. The tourists were milling about the town square, taking in the sights and sounds of the bustling city.
7. The protesters began to mill about the streets, holding up signs and chanting slogans.
8. The guests were milling about the garden, enjoying the warm summer evening.
9. The animals in the zoo were milling about their enclosures, curious and active.
10. The actors were milling about backstage, preparing for their performances in the upcoming play.