(noun.) an unexpected hit; 'that movie was the sleeper of the summer'.
(noun.) tropical fish that resembles a goby and rests quietly on the bottom in shallow water.
(noun.) a piece of furniture that can be opened up into a bed.
(noun.) pajamas with feet; worn by children.
(noun.) a rester who is sleeping.
(noun.) an unexpected achiever of success; 'the winner was a true sleeper--no one expected him to get it'.
(noun.) a spy or saboteur or terrorist planted in an enemy country who lives there as a law-abiding citizen until activated by a prearranged signal.
录入:赛斯
录入:尼科尔