sow·bug or sow bug 
(soubŭg′)
(soubŭg′)n.
1. See woodlouse.
2. Any of various woodlice, especially of the genera Oniscus and Porcellio, that lack the ability of pillbugs to roll into a ball.
[From its piglike shape.]
- hit (one's) stride
- hit one's stride
- hit-or-miss
- hit or miss
- hit parade
- hit stride
- Hitt.
- hittable
- hitter
- hit the books
- hit the booze
- hit the bottle
- hit the bottle/booze/sauce
- hit the bricks
- hit the ceiling
- hit the deck
- hit the fan
- hit the ground running
- hit the hay
- hit the hay/sack
- hit the high points
- hit the high points/spots
- hit the high spots
- hit the jackpot
- hit the nail on the head