getcracking
- Begin in earnest
- Make a start
- Begin work in earnest
- "Hurry!" (or this puzzle's theme)
- Make a start, and what you might do to the ends of the starred answers
- Hop to it ... or what to do to the various eggs in this puzzle's circled squares?
- Act quickly and decisively
- "Start, already!"
- "___, cryptologist!"
- to the thunder