nightlong
- s lasting, open, or operating through the whole night
a nightlong vigil
- Viet Dinh, former assistant AG to John Ashcroft and an author of the Patriot Act, has been his best friend since they had a nightlong argument freshman year at Harvard about what .
- Shes regularly subjected to nightlong interrogations by police.
- Flights of new leaders poured into Cairo for tear-stained embraces with Nasser and nightlong conferences on the future course of that misty concept called Arab unity.