Che
来自Big Physics
wiktionary
Borrowed from Russian че(če).
A modification of ich, iche from Middle English ich(“I”, pronoun). Doublet of utchy.
etymonline
Che
nickname of Argentine Marxist revolutionary Ernesto Guevara (1928-1967), given to him by Cuban exiles in Guatemala in mid-1950s, from his dialectal use of Argentine che, a slang filler word in speech.
