Complex sentence: At the party, eternally-cuckolded Don Hidalgo is calling for his wife Vera who is out of sight canoodling with Captain Grisham until she hears her husband's voice.
Split into simpler sentences: At the party, eternally-cuckolded Don Hidalgo is calling for his wife Vera who is nowhere to be found. Canoodling with Captain Grisham until she hears her husband's voice.