那年我们笑靥如花那年我们青涩单纯
[nèi nián wŏ men xiào yè rú huā nèi nián wŏ men qīng sè dān chún]
The phrase refers to a time in the past when the user and their friends had carefree moments filled with laughter as pure and innocent as blooming flowers. It expresses nostalgia for youthful days marked by naivety and genuine happiness. This reflects a longing for those simpler times.