You get the good grades, but just before you graduate the ALL the University records go up in flames, the computers crash and all your grades lost. You have to start all over again.
I wish I had a CD player in my car...or any radio for that matter!
You get a copy of the Dictionary for oxymoron's. Only problem is it is on 253 5in floppy disks in the year 2033 after there was a government process of confiscating all technology made before 1991.
I wish Someone else would do my physics lab assignments and I would get the credit with no repercussions...
...you wish for something but get nothing because RotS already wished for nothing thereby throwing the universe into a tizzy and making all the somethings into nothings which in turn makes your wish for something an actual wish for nothing which is the something you got for nothing.