Laughter, a contagious joy, spread like wildfire.
Meaning: This means laughter is a feeling of happiness that can easily spread from one person to another. It's like saying, The laughter was so infectious that it made everyone around them happy.
Choice of Words: Contagious means something that can be easily spread from one person to another. Joy refers to a feeling of great happiness. Spread is a verb that means to move or distribute something over a wide area. Wildfire is a large, uncontrolled fire that spreads quickly. When you put them together, it means that laughter is a feeling of happiness that can easily spread from one person to another.
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Related Expressions