Possible Clues:

• Spaniard's "L'chaim!"
• "Gesundheit!" equivalent
• "To your health!"
• Comment after a sneeze
• Toast at a taqueria
• José's 'L'chaim!'
• It's a blessing
• "Gesundheit," in 50-Down
• "Cheers!" in Chihuahua
• 'To your health!'