How long a person goes without answering work related emails?

Travel Itinerary:✈
Message from boss: Hey dumbass answering your emails!
Me: Coming back home to states soon.
Boss:Feliz Navidad 🎅🎅🎅🎅🎅🎅🎅🎅🎅
Me: Thanks Asshole see you after New Years !
At some point I'll make it home from Argentina!