A warm smile spreads across her face, a beacon of happiness.

Meaning: The smile extends across her face, radiating happiness and positivity, like a bright light illuminating her countenance.

Choice of Words: The word spreads means to extend or distribute over a wide area. Smile is an expression of happiness or pleasure. Beacon is a bright light that serves as a signal or warning. Happiness is a feeling of great pleasure or joy.

Alternative Expressions

Related Expressions