What does ): stand for?

): stands for "To accept a smile, and smile back"

How to abbreviate "To accept a smile, and smile back"?

"To accept a smile, and smile back" can be abbreviated as ):

What is the meaning of ): abbreviation?

The meaning of ): abbreviation is "To accept a smile, and smile back"

What does ): mean?

): as abbreviation means "To accept a smile, and smile back"