| Banished to sleep on a couch, say ... or where to find the starred answers' hidden items |
| Extremely cold |
| ___ the world (asleep) |
| Deeply saddens ... or delights |
| Annual cause of losing an hr.'s sleep hidden in this puzzle's 10 longest answers |
| Bellini's sleepwalker |
| Deep sorrow |
| Amtrak sleeping compartments |
| Sleepy John ___ (blues guitarist) |
| Deep-seated antagonism |
| Extremely tacky production of a Shakespeare play? |
| Acted sleepy |
| Feeling sleepy |
| Snob failed (anag) — extremely difficult situation |
| Start of a sleeper's observation |
| Sleep preventer |
| Late sleeper's comment to a nagging partner |
| Sleepy baker's equipment? |
| Deep-seated |
| Sleep lab detection |
| Deep blue |
| Sleeper's malady |
| Asleep ... or a hint to this puzzle's theme |
| Investigate deeply (with ''into'') |
| An extremely long period of time |
| Extremely accurate timekeeper |
| Airline with extremely tight security |
| Pans with hot coals to keep sleepers cozy |
| Extremely agitated |
| Deep boredom |