Smiles light up faces.
Meaning: This means that when someone smiles, it can make their face look brighter and more attractive.
Choice of Words: Smiles is a plural noun that refers to the act of curving the lips upward in a happy or friendly expression. Light is a verb that means to make something bright or shine. Up is a preposition that means to move to a higher position. Faces is a plural noun that refers to the front part of the head from the forehead to the chin.
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Related Expressions