/ ˌaʊtˈduː; NAmE / verb
( out·does / -ˈdʌz; NAmE / out·did / -ˈdɪd; NAmE / out·done / -ˈdʌn; NAmE /) [ vn ] to do more or better than sb else
SYN beat :
Sometimes small firms can outdo big business when it comes to customer care.
Not to be outdone (= not wanting to let sb else do better) , she tried again.