Possible Clues:

• Whiner's sound
• Cartoonish bawl
• Twice, a guitar effect used by Hendrix
• Nursery sound
• "Quit crying, ya big baby!"
• "Do ___ Diddy Diddy" (1964 hit)
• Crying infant's sound
• Upset infant's sound
• When repeated, a sound from a brass instrument
• 'Oh, cry me a river!'