big-gun (adjective) eminent: very important; famous
Detalii: if you mean 'famous' or 'superior,' you want eminent; if you mean 'impending, about to happen' that is imminent; and if you mean 'present, inherent,' your word is immanent
Sinonime: bed down, bunk, catch a wink, catch forty winks, catnap, conk out, cop some z's,
crash*, doze,
dream, drop off, drowse, fall asleep, fall out, flop, hibernate, hit the hay, hit the sack,
languish, nap, nod, nod off, oversleep,
relax,
repose,
rest,
retire, sack out, saw wood, slumber, snooze, snore, take a nap, turn in, yawn, zonk out, zzz
Antonime: wake, waken