Laughter contagious, happiness spreads.
Meaning: This sentence means that laughter can be easily spread from one person to another, and when people laugh together, it can create a chain reaction of happiness. It's like saying, When one person starts laughing, it can make others laugh too, and create a domino effect of joy.
Choice of Words: Laughter is the sound people make when they find something funny or amusing. Contagious means able to be easily spread from one person to another. Happiness is a feeling of joy or pleasure, and spreads means to move or extend over a larger area.
Alternative Expressions
Related Expressions