Conniving
来自Big Physics
early 17th century: from French conniver or Latin connivere ‘shut the eyes (to)’, from con- ‘together’ + an unrecorded word related to nictare ‘to wink’.
etymonline
conniving (adj.)
"willfully blind or tolerant," 1783, present-participle adjective from connive. Earlier in this sense was connivent.
