come across

as they come

As it is possible to be.

blow to kingdom come

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

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.

come a long way

To make significant progress.

come again

A polite formula used when one has not heard or understood what has been said, or to indicate surprise.

come alive

to become responsive and animated.

come along

To arise, appear (make an appearance), come into being.