Related Clues:
- In fashion, slangily
- Fashionable, informally
- Hard to stir
- Loftily unengaged
- See 25 Down
- Not easily excited
- Having little emotion
- Not excitable or emotional
- Not excitable or showing emotion
- Not excitable, unemotional
- Impassive and unemotional
- Impassive or apathetic
- Not very cold
- Casual and confident - not heated
- Unemotional, impassive