Honestly, I can see Miles having a fight with Keiko and just being irritated enough to do something like this. Keiko is unreasonable, Molly is throwing a tantrum, Word has stayed over his time in the holodeck and he has nothing else to do.

“Fuck it,” he says and transported up a village elder.

“I am Darmaninguan, god of all the Elzen people. Be not afraid, child. … Instead, be absolute terrified. For I am an angry Irish god! Now return, and tell everyone they must never yell at their husbands for not eating fish soup for breakfast!”