If so, take the taciturnity as an indicator of what not to do with the next person.
From the cnn.com
Justice Thomas has offered various reasons for his general taciturnity.
From the nytimes.com
The mystery lay in Donovan's formidable presence, over 6 ft. of reserve and taciturnity.
From the time.com
Earl is hiding his more recent astonishment under stony taciturnity.
From the time.com
He also notes the irony of his volubility in prose compared to his taciturnity in daily life.
From the en.wikipedia.org
Ishiguro writes delicate novels of taciturnity.
From the boston.com
Michael has had a reputation for taciturnity.
From the en.wikipedia.org
More recently it has been neither trade nor taciturnity, but the distractions of technology, which have seemed to threaten the quality of conversation.
From the economist.com
It may account for the general exuberance and joie de vivre in spring and summer, and the relative taciturnity and melancholy the rest of the year.
From the en.wikipedia.org
More examples
Reserve: the trait of being uncommunicative; not volunteering anything more than necessary
Silence is the relative or total lack of audible sound. By analogy, the word silence may also refer to any absence of communication, even in media other than speech. Silence is also used as total communication, in reference to non verbal communication and spiritual connection.
The trait of being taciturn
The state or quality of being reserved or reticent in conversation.