Related Clues:

• 'Open wide' sound
• "That feels go-o-o-od"
• Sound at a 57 Across
• Frustrated one's exhalation
• Spa reaction
• “That feels divine!”
• Jacuzzi user's sigh
• Charlie Brown's refrain
• Sound weary
• 'That's nice'
• "___, so's yer old man!"
• Ooh and __
• Word to a masseuse
• ___ of relief
• 'That hit the spot!'