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Verb: do one's best
  1. Perform a task as well as possible
    - go all out, give one's best, give full measure

Derived forms: did one's best, does one's best, doing one's best, done one's best

Type of: do, perform

Nearest

DO
do
do a job on
do away with
do by
do drugs
do good
do in
do it
do justice
do one's best
do one's nut
do the dishes
do the honors
do the honours
do up
do well
do well by
do work
doable
dob