“裤子拉链没拉或者开了”英语委婉点这么说：



Your fly is open. 或者：Your barn door is open，





如：

Dude, your barn door is open and I can see your pink underwear! 老兄，你裤裆拉链开了，我能看到你的粉色内裤！





亦或者说：

The cucumber has left the salad.