Galley slave and Hard worker

Galley slave noun - A slave condemned to row in a galley.

Hard worker and galley slave are semantically related. In some cases you can use "Hard worker" instead a noun phrase "Galley slave".

Hard worker noun - Someone who works as hard as a slave.

Galley slave and hard worker are semantically related. You can use "Galley slave" instead a noun phrase "Hard worker".