Sent to the ocean floor

• Took on too much water
• "Sighted sub, ___ same": Mason
• Bottomed, in a way
• Behaved like a lead balloon?
• Went to the ocean's bottom
• Went bankrupt
• Knocked in a pocket, in pool
• Went to the bottom of the tub, say
• Putted perfectly

WordNet Word definitions in WordNet
See sink