[verb] [T] he/she/it outdoes, [past simple] outdid, [past participle] outdone - to do or be better than (someone else)He pulled a muscle in his arm trying to outdo everybody else in the weight training room.Pat was wearing an outrageous backless purple dress, so not to be outdone (= trying to be more extreme), I put on my new gold and black trouser suit.
OUTDO
Meaning of OUTDO in English
Cambridge English vocab. Кембриджский английский словарь. 2012