You wish is a teasing way of saying it will never happen. A pay rise, you wish.
It is short, mocking and affectionate between friends and rude to a stranger. It answers a hope rather than a claim.
1phraseyou wishA teasing way of saying it will never happen.
“He said he would be finished by four and everybody said you wish.”
you wish is a phrase.
Practised in Small Talk & Everyday Phrases