你的名我从陌生到脱口而出
[nĭ de míng wŏ cóng mò shēng dào tuō kŏu ér chū]
It expresses the closeness of a relationship developed over time, implying that once unfamiliar with someone, now the person's name can be said fluently. The internet user might want to express this progress in a close and intimate friendship or romantic relationship.