Crucial Comma.

[T]he name is actually borrowed from Jónsi's younger sister Sigurrós, who was born the same day as the band was formed, and then split into two words.

wikipedia

Good Job, Old Sport.

The Great Gatsby - For NES

MMMMMO.

This user is a member of too many groups. Ask them to remove themselves from some groups and try again.

facebook

It's a ∀∃-thing, not ∃∀.

I don't like people who behave as if their definition of fun is universal.

I love you too.

Jack tells Jill, ‘I love you too’. He could mean any one of several things, (a) that just as Jill loves him, so he loves her, (b) that he loves Jill and someone else too, (c) that like someone else, he too loves Jill, or (d) that he has love as well as some other feeling for Jill.

Kent Bach: Semantic nonspecificity and mixed quantifiers