They smiled at each other in understanding.
Meaning: This means that two people smiled at each other in a way that showed they understood each other's thoughts or feelings.
Choice of Words: Smiled is a facial expression that typically conveys happiness, amusement, or approval. Understanding is the ability to comprehend or grasp the meaning of something. When you put them together, "Smiled at each other in understanding" means that two people smiled at each other in a way that showed they understood each other's thoughts or feelings.
Alternative Expressions
Related Expressions