| sleeper | an unexpected hit |
|---|---|
| sleeper | tropical fish that resembles a goby and rests quietly on the bottom in shallow water |
| sleeper | a piece of furniture that can be opened up into a bed |
| sleeper | a passenger car that has berths for sleeping |
| sleeper | one of the cross braces that support the rails on a railway track |
| sleeper | a rester who is sleeping |
| sleeper | an unexpected achiever of success |
| sleeper | a spy or saboteur planted in an enemy country who lives there as a law-abiding citizen until activated by a prearranged signal |
| sleeper | tropical fish that resembles a goby and rests quietly on the bottom in shallow water |
| sleeper | pajamas with feet |