arrogant (adj.)youdaoicibaDictYouDict[arrogant 词源字典]
late 14c., from Old French arrogant (14c.), from Latin arrogantem (nominative arrogans) "assuming, overbearing, insolent," present participle of arrogare (see arrogance). Related: Arrogantly.[arrogant etymology, arrogant origin, 英语词源]
boast (v.)youdaoicibaDictYouDict
early 14c., "to brag, speak arrogantly;" from the same source as boast (n.). Related: Boasted; boasting.
cocky (adj.)youdaoicibaDictYouDict
"arrogantly pert," 1768; originally "lecherous" (1540s); from cock (n.1) + -y (2). Related: Cockiness.
override (v.)youdaoicibaDictYouDict
Old English oferridan "to ride across," from ofer "over" (see over) + ridan "to ride" (see ride (v.)). Originally literal, of cavalry, etc. Figurative meaning "to set aside arrogantly" is from 1827. The mechanical sense "to suspend automatic operation" is attested from 1946. As a noun in this sense from 1946. Related: Overrode; overriding; overridden.
proudly (adv.)youdaoicibaDictYouDict
late Old English prutlice "arrogantly;" from proud + -ly (2). Meaning "with conscious honor" attested by 1753.