Before revision: 'sleepy bugs', 'sleepy sand', 'sleepy winks', 'eye boogers', 'Sandman's sand', 'eye goop', 'sleepy dust', 'sleepies', 'eye gunk', 'eye crust', 'sleepy men', 'crusties', 'dozy dust', or 'sleepy dirt'.
After revision: ‘sleepers’,'sleepy bugs', 'sleepy sand', 'sleepy winks', 'eye boogers', 'Sandman's sand', 'eye goop', 'sleepy dust', 'sleepies', 'eye gunk', 'eye crust', 'sleepy men', 'crusties', 'dozy dust', or 'sleepy dirt'.