Sherlock:
Turn on: When you stand up for yourself, when you're focused, when you're baking.
Turn off: When you complain, morning breath, when you're angry.
John:
Turn on: Lip biting, when you cook, when you pout.
Turn off: When you're lazy, when you're arguing, when you wear baggy clothes.
Moriarty:
Turn on: When you're angry, when you lick your lips, when you're sassy.
Turn off: When you're clingy, when you're sick, when you're being too kind.
Greg:
Turn on: When you're concentrating, your laugh, when you talk about your passion.
Turn off: When you bring up work, when you're messy, when you talk too much.
Mycroft:
Turn on: When you're showing interest in his work, when you're confident, lip biting.
Turn off: When you're being too loud, when you're crying, when you're hyper.