“熄灯”的反义词：掌灯。...

这是否意味着熄灯以后不许有性行为？Does this mean no hanky-panky after lights out?熄灯后禁止交谈。No talking after lights out.临走前一定要熄灯.Make sure to turn off the light before you leave....

“熄灯”的英语可以翻译为：lack out ...