事必躬親

to attend to everything personally

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

certainly / must / will / necessarily

body (of a human, esp. the torso) / to bow / (literary) oneself; personally

old variant of 躬[gong1]

to attend to personally / in person

parent / one's own (flesh and blood) / relative / related / marriage / bride / close / intimate / in person / first-hand / in favor of / pro- / to kiss / (Internet slang) dear

parents-in-law of one's offspring