完事大吉

everything is finished (idiom); And there you are!

to finish / to be over / whole / complete / entire

matter / thing / item / work / affair / CL:件[jian4],樁|桩[zhuang1],回[hui2]

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)

very auspicious / extremely lucky

lucky / giga- (meaning billion or 10^9) / surname Ji / abbr. for Jilin Province 吉林省[Ji2 lin2 Sheng3]