Possible Clues:

• Stubborn and unyielding
• A party said you are pretty gloomy
• Grim half-hour following discharge
• It's not friendly to have function near old city
• Dismal party game is upsetting
• Erratic
• With a brooding ill humor
• Forbidding, as an expression
• Severe, stern
• Honesty can be disregarded; that's grim