Sign of cold - and what's required, we hear?

• Sneeze noise
• A paper, it’s said, that may get someone’s blessing?
• A blast this, room shelled in sound of mild explosion
• Sound of a sneeze
• I've got a cold and I'll tell you what I need
• Heard in dispute: what calls for blessing?
• 25 sound
• In dispute, heard report of expulsion

Wiktionary Word definitions in Wiktionary
interj. (alternative form of achoo English) n. (alternative spelling of achoo English)