Related Clues:

• Pub arranged to have meals in every bar
• Attend at university, initially optimistic
• Cheerful if parts of mug exchanged
• Favourable pub cooking — tuck in!
• Optimistic - anacrusis
• Tending to float
• Out of bed, tired but happy
• Gung-ho in favour of Garda route
• Buoyant whale riding in front
• In a good mood
• Cheerful signal from sergeant, say, at end of bar?
• Cheerful young male worker takes in union leader
• Optimistic, positive
• Billion one raised has worker light-hearted
• Conductor's beginning is cheerful