to do something that will develop more in the future.

I'm not just trying to sell tickets, I hope to plant a seed that will build audiences for opera.

• all hot and bothered
• all in a day's work
• all in all
• all in good time
• All in good time.
• all is sweetness and light
• all of
• all of a piece
• all of a sudden
• all of something
• all of the above
• all on own
• all on your own
• all or nothing
• all other things being equal
• all-out
• all over
• all over again
• all over face
• all over the place
• all over town
• all over your face
• allow a free rein
• allow for
• allow for something