Translation of "Sleeper" in French

I'm a light sleeper.

- J'ai le sommeil léger.
- Je dors peu.

I'm a sound sleeper.

Je dors comme une pierre.

It was a sleeper hit.

Ça a été un succès inattendu.

You're a very sound sleeper.

Tu as vraiment le sommeil profond.

They rest on an oak sleeper below.

elles reposent sur une traverse en chêne en dessous.

- I saw a rough sleeper at the railway station.
- I saw a rough sleeper at the train station.

J'ai vu un clochard à la gare.

As one grows old, one becomes a light sleeper.

En vieillissant, le sommeil devient plus léger.

- I saw a bum at the train station.
- I saw a rough sleeper at the railway station.
- I saw a rough sleeper at the train station.

J'ai vu un clochard à la gare.

- I saw a bum at the train station.
- I saw a rough sleeper at the railway station.

J'ai vu un clochard à la gare.