a good answer would be He had a really rough week
small rough
Rough endoplasmic reticulum is the site of protein for a cell.
I skinnned my leg on the tree's rough bark. The rough seas caused many of our passengers to become ill.
He was too rough for the team.The sea was rough earlier.The texture felt very rough.
The waves are undulating. The waves are rough.
Progress was difficult over the rough terrain.
The rock had a scratchy, rough texture.
That barber left my hair looking rough-hewn. The log cabin's exterior walls were rough-hewn.
The surface of the table was very rough, it had a lot of imperfections
Settlers had a rough time crossing the rugged Appalachian Mountains.
Use "To say the least," to express understatement or to indicate that there is much more to the story or situation than what has been said. Example: "His performance was, to say the least, disappointing."