Rotten luck American informal slang
Used to refer to something extremely unlucky or unpleasant happens.
Dam it. I've got rotten luck today.
"She was hit by a car on the way to the job interview" - "Such rotten luck. Poor girl".
She always has rotten luck when we play the guessing game.
Used to express something bad is happening again
Here we go again! Lisa has just asked to borrow my new dress.