Possible Clues:

• Informal title used seven times in 'Bohemian Rhapsody'
• Informal title used seven times in "Bohemian Rhapsody"
• One celebrated in the spring
• 'Uncle' in Hindi or 'mom' in Spanish
• 'Suga ___' (Beyonce song)
• Call from the cradle
• One of a baby's first words
• Informal "mother"
• '___ Said' (Shirelles classic)
• Madre, less formally