skittish /skitˈish/

1. Unsteady
2. Light-headed
3. Frivolous
4. Frisky, playful
5. Lively
6. Volatile
7. Changeable
8. Nervous
9. Wanton
10. Coy (rare)

• like a bat out of hell
• likeability
• like a bird
• likeable
• likeableness
• likeably
• like a cat on a hot tin roof
• like a cat on hot bricks
• like a charm
• like a dog's dinner
• like a dose of salts
• like a dying duck
• like a headless chicken
• like a house on afire
• like a house on fire
• like a lamb to the slaughter
• like anything
• like a shot
• like a streak
• like a tansy
• like a ton of bricks
• like banging one's head against a brick wall
• like billy-o
• like billy-oh
• like blazes