大功告成

successfully accomplished (project or goal) / to be highly successful

see 大夫[dai4 fu5]

big; large; great / older (than another person) / eldest (as in 大姐[da4 jie3]) / greatly; freely; fully / (dialect) father / (dialect) uncle (father's brother)

surname Cheng

to succeed / to finish / to complete / to accomplish / to become / to turn into / to be all right / OK! / one tenth

to say / to tell / to announce / to report / to denounce / to file a lawsuit / to sue

meritorious deed or service / achievement / result / service / accomplishment / work (physics)

great merit / great service