Related Clues:

• See 11-Down
• Silent movie's lack
• Pings and dings
• Measures the depth of
• Noises
• Auditory stimuli
• '___ big deal'
• Aural stimuli
• Bugs pick them up
• 'Thwack!' and 'Grrr...' e.g.
• Snap, crackle and pop
• '___ big deal!'
• Arms of the sea
• ''__ big deal!''
• Words with ''use'' or ''big deal''