Related Clues:

• Not exactly enthusiastic
• Decidedly unenthusiastic
• Indifferent — without emotion
• An old man with the twitch won't join in the fun
• Barely warm
• Not very warm (water)
• Unenthusiastic and unruly youth penning letter
• Impassive father in room he's entered
• Luke-warm
• Half-hearted fellow without character of Greeks
• Parliament rises, having held power without passion
• Is a hepcat with it, awfully cool?
• Note way it makes return in the City, without interest
• I teach PT - a career lacking any interest
• Lukewarm food served up, including pie crust