"Merlin's beard! The school is on fire, get out while you can!"
James pushed bravely through the thinning smoke towards Lily's station and then stopped, looking around with a disapproving frown on his face. When his gaze returned to her, he crossed his arms over his chest and shook his head.
"Honestly, Evans. 'Where there's smoke, there's fire' is a very serious and time proven rule. What will become of the world if you go around setting off smoke without the least bit of fire?"