'hard week at work' is a correct and usable phrase in written English.
You can use it to describe a work week that has been challenging, difficult, or stressful. For example, "It's been a hard week at work, but I'm glad the weekend is finally here!".
After a hard week at work, isn't that precisely what you want from a weekend away?
I've had a manically hard week at work, and it's been a struggle to do all these swims.
After a hard week at work, Carmenza Angarita was looking forward to a fun-filled weekend: drinks and dancing with her husband and an outing with the family into the lush countryside outside this Andean capital.
It was something given to the working class to enjoy after a hard week at work.
Question: I was having a hard week at work, and on top of that my girlfriend started making noises about our "slowing things down".
If he had a hard week at work and just wants to stay home for a Friday night, and you have plans to go out with your friends, change it for Saturday.
When he was having the hardest weeks at work I never said a word about the games.
+6 h: It's 2 AM and normally Id be asleep after such a hard (week) day at work, but I'm still wide awake and feeling great.
China's search and rescue team has been hard at work all week to find earthquake survivors in Nepal.
Within weeks street crews were hard at work — some on overtime and furlough days — painting bike logos along two miles of Wilbur Avenue.
In recent weeks, Russell Simmons has been hard at work extending his digital presence, with the launch of his YouTube channel, All Def Digital, and the announcement of his forthcoming music label, "All Def Music".
