Related Clues:
- Going at a crawl
- Blues standard "Goin' Down ___"
- Like snail-mail, compared to email
- Very gradual
- Making slow progress
- Moving like a snail
- Reduce one's speed
- Like rush-hour traffic, ironically
- Moving at low speed
- School zone sign word
- Beatles "___ down, baby, now you're movin' way too fast"
- Small and close to the ground -- like a tortoise?
- Like tortoises
- Like a turtle
- Sign word near schools