Related Clues:
- Unlikely to make the first move
- Uneffusive
- Excitable to travel on snow with spoiled bird to call for silence
- Embarrassed at call for silence at journey's end
- Just short of retiring
- Very jumpy
- Not at all forward
- Shunning the spotlight, maybe
- Lacking the required funds
- (Of horses) excessively lively
- Unlikely to streak
- Leery of being noticed, maybe
- Averse to mingling
- Bashful
- Playful, hard to control