Definition of sleepers:
(N) :
a 1996 American legal crime drama film written, produced and directed by Barry Levinson, and based on Lorenzo Carcaterra's 1995 book of the same name.
(N) :
the debut solo album from Rapper Big Pooh of North Carolina's Little Brother.
(N) :
a 1991 comedy-drama produced by Cinema Verity for the BBC, and that aired on BBC2 from 10 April to 1 May 1991, set around the period of Glasnost in the Soviet Union.