Related Clues:

• Quite an impression
• Unsavory bar
• Bellyflop effect
• Dumpy bar
• Go out in the rain, say
• Enter a pool, perhaps
• Cannonball outcome
• One may be given a 10
• Play in the pool, say
• Cannonball sound
• Big impression
• Sub captain's command
• Plunge head first
• Ring pretense
• Jackknife, in the pool