D defs.my
Entry 1 sense Webster, 1913

Outdo

/(out*do͞o")/ · Out·do · IPA /aʊtˈdu/
01 v. t. To go beyond in performance; to excel; to surpass.
imp. Outdid; p. p. Outdone; p. pr. & vb. n. Outdoing
  1. 1.
    To go beyond in performance; to excel; to surpass.
    “An imposture outdoes the original.” — L' Estrange.
    “I grieve to be outdone by Gay.” Swift.
Phrases & compounds
To outdo oneself — to surpass one's own previous best performance.