"I said no!"
"You said yeah!"
"Are you insane? I said yeah, nah! That means NO!!" -- Anon Guest
"Are you insane?" asked Gork. "That is not a clear means of communicating a positive or a negative."
Human Baz glared down at the little alien in her care. "It's perfectly understandable to everybody," she said.
Gork flinched at yet another explosion. "Not to this somebody," he said. "We look for affirmation or negation first. We do not wait for further elucidation."