come and go

all dressed up and nowhere to go

Elaborately attired or otherwise fully prepared for an anticipated situation or activity which, nevertheless, fails to occur.

all systems go

Everything is ready.

as they come

As it is possible to be.

as you go

While one is doing (something); as one progresses.

blow to kingdom come

To totally destroy (something); to annihilate or wipe out (something).

boldly go where no man has gone before

To break new ground.

Christmas come early

Something very delightful or fortunate that is happening or has happened, especially earlier than expected.

come a cropper

To suffer some accident or misfortune; to fail.