noli me tangere
noun
no·li me tan·ge·re ˌnō-lē-(ˌ)mē-ˈtan-jə-rē 
-ˌlī-,
-(ˌ)mā-,
-ˈtäŋ-gə-ˌrā
: a warning against touching or interference
Word History
Etymology
Latin, do not touch me; from Jesus' words to Mary Magdalene (John 20:17)
First Known Use
1591, in the meaning defined above