Top Definition
unbelievable, shocking, something that is hard to imagine though seems to happen on a potentially recurring basis.
Good grief, is he running around the neighborhood again in his boxer shorts?
by Doctor Livingstone
May 19, 2005
1 more definition
2
Charlie Brown's, Linus's, Lucy's, and maybe even Pig Pen's favorite exclamation to express frustration.
Good grief, Lucy! Why'd you have to pull the football away again?
by emiii
April 10, 2006
