nightlong conversation 整夜的谈话
nightlong party 整夜的派对
nightlong vigil 彻夜的守望
A: Did you get any sleep last night?
A：你昨晚睡着了吗？
B: Not really, we had a nightlong talk about the project.
B：没怎么睡，我们为了那个项目聊了一整夜。
1) 持续整夜的
2) 彻夜的
3) 贯穿整个夜晚的
1. 持续整夜的；彻夜的
adjective
1. Lasting or continuing through the whole night.
Synonym: all-night, overnight