Definitions by Jamaican By Blood

Sour Grapes 

an unfortunate circumstance, or when something doesn't go your way. use it instead of saying "that's too bad" or "that sucks"

oh no you missed the bus? that's sour grapes for you, man

you can't come to the party? that's Sour Grapes!

Sour Grapes by Jamaican By Blood July 6, 2004