Related Clues:
- Least forward
- Coquettish in the extreme
- Most reserved
- Least straightforward
- Least likely to boast
- Like the most subtle of flirts
- Maximally shrinking
- Least forthcoming
- Flirtatious to the max
- Most lowly or unimportant
- Most meek and lowly
- Most demure
- Least brazen
- Most mean to purr once happy
- Very modest, I agree, in bed