Possible Clues:

• Reason for yawning in bedroom, shattered
• Bedroom cavorting creates a sense of ennui
• Feeling at a tedious lecture
• Socialist in surge shows weariness
• Fashion to knock off reverses tedium
• Tolerated party finale in glum tedium
• Reason to stare off into space
• Reason to daydream, maybe
• Dull uniformity
• Lack of interest socialist's shown in fast economic growth