suspicious behavior; acting in a way that appears odd or raises suspicion.
夜遅くコンビニの前で挙動不審な男がウロウロしていた。
A man was wandering suspiciously in front of the convenience store late at night.
面接で挙動不審だと印象づけると合格が難しくなる。
If you come across as behaving oddly in an interview, it becomes harder to be accepted.
駅で挙動不審な人物を見かけたら、すぐに駅員や警察に連絡してください。
If you see someone acting suspiciously at the station, please notify the staff or the police immediately.