默默然碎碎念
[mò mò rán suì suì niàn]
This name conveys the idea of someone who constantly thinks and murmurs to themselves quietly, often expressing inner monologues or thoughts that may seem unimportant but are deeply felt. '默' refers to being silent or keeping one's thoughts to oneself, while '碎碎念' implies fragmented thoughts or repetitive murmuring.