sleepless sleepless /ˈsliːpləs/

adjective

1. Always watchful  ( lidless , sleepless )
   always watchful
    To an eye like mine, a lidless watcher of the public weal
   to an eye like mine, a lidless watcher of the public weal
   
2. Experiencing or accompanied by sleeplessness  ( insomniac , sleepless , watchful )
   experiencing or accompanied by sleeplessness
    Insomniac old people
   insomniac old people
    Insomniac nights
   insomniac nights
    Lay sleepless all night
   lay sleepless all night
    Twenty watchful, weary, tedious nights
   twenty watchful, weary, tedious nights