Question

what do you mean by sleepers???​

Answer 1

Answer:

sleeper are wooden planks laid across railway tracks, they hold the track in position.

@Hopeless✌️❤️

Answer 2

Explanation:

You probably know that sleeper can be used in an obvious sense to refer to someone who is asleep. But you also may hear the word used to describe something that becomes an unexpected success, like "a sleeper of a film" featuring unknown actors that ends up becoming the big summer hit.