do ‧ do /ˈdəʊdəʊ $ ˈdoʊdoʊ/ BrE AmE noun ( plural dodos ) [countable]
[ Date: 1600-1700 ; Language: Portuguese ; Origin: doudo 'stupid person' ]
1 . a large bird that was unable to fly and no longer exists
2 . American English informal a stupid person
3 . (as) dead as a dodo completely dead or inactive, or no longer used