Separate names with a comma.
He nodded slowly. "Alright..."
He nodded, pulling on his coat and heading to the lab.
He shrugged. "I dunno."
He looked back at her. "Yeah. That would be helpful."
He glared at her. "I don't like that."
He rolled his eyes, getting up and turning up the air conditioning.
He frowned. "No, not really."
"Why are you doing that?"
"What? No. That's not it."
He squinted, leaning toward her as if inspecting her face. "You're blushing."
"I don't want to think of my doom."
He poked her forehead playfully. "Well, at least there's that."
He kicked his legs impatiently.
He laughed. "That's all that matters?"
He groaned. "Nooo."
"I can't just sit here!"
He looked back at her. "Gweeeennnnnn."
His frown deepened. "I see. It's a bad habit of mine."
He huffed, leaning his head back.
He squinted at her. "Funny?"