Possible Clues:

• '___ was!' ('No way!,' in German)
• German "Bah!"
• "Bah," in Berlin
• German's "Jeez!"
• "Geez!" in Germany
• German for "Darn!"
• German's "Oh!"
• 'Oy vey,' in German
• 'Oh!,' in Augsburg
• German's lament