Whistle makes your character Whistle to someone. If the
command is directed to a certain person, all people in the
room will see you whistle to this person, and the person in question
will see you whistle to him.
EXAMPLES
"whistle"You: You whistle. Anybody: Arthur whistles."whistle to marvin"You: You whistle to Marvin. Marvin: Arthur whistles to you. Anybody: Arthur whistles to Marvin.