Bored
来自Big Physics
Old English borian (verb), of Germanic origin; related to German bohren .
wiktionary
bore + -ed
etymonline
bored (adj.)
"wearied, suffering from ennui," 1823, past-participle adjective from bore (v.2).
Society is now one polished horde,
Formed of two mighty tribes, the Bores and Bored.
[Byron, "Don Juan," 1823]
Meaning "pierced, perforated, cylindrically hollow" is 1510s, from bore (v.1).