Related Clues:

• Oh, in Heidelberg
• Cry in Kronenberg
• Oldenburg 'oh!'
• Rhine whine
• German warning
• 'Oh' de Cologne?
• German whine
• 4-Down exclamation
• Cry in Kiel
• Essen interjection
• German 'Oh!'
• '___ du lieber!'
• Cologne cry
• 'Wo! ___ was!' (German cry)
• Oh, to Ohm