on the picket line in English
striking, protesting with signs
Use "on the picket line" in a sentence
1. Journalists interviewed the union officials on the picket line.
2. Things are quiet on the picket line on this Sunday afternoon.
3. So far, there has been very little violence on the picket line.
4. That message was hard to find on the picket line at DriveTest this week.
5. On 30 April Morrison was shifted to the most critical station on the picket line.
6. The miners are trying to get factory workers to join them on the picket line.
7. You don't see teachers out on the picket line, in the cold and the rain, have you noticed?