Jeong Yak-yong
At different times in his life, Jeong had many kinds of ho, or pen names. The most famous name was Dasan, which meant "tea mountain."  Jeong used it while in his exile near a mountain of the same name, in Gangjin County, on the coast of South Jeolla province. Other pen names of his include Sammi (삼미/三眉), Yeoyudang (여유당/與猶堂), Saam (사암/俟菴), Jahadoin (자하도인/紫霞道人), Tagong (탁옹/籜翁), Taesu (태수/苔叟), Munamirin (문암일인/門巖逸人), and Cheolmasancho (철마산초/鐵馬山樵).