事必躬親
see or attend to everything oneself;give personal attention to everything,big or small
事必躬親shì bì ɡōnɡ qīn
必：一定；躬親：親自。不管什么事情，一定親自去干。形容辦事非常認(rèn)真，作風(fēng)十分踏實(shí)；也指不放心讓別人干，得自己去做。see to everything oneself, take care of every single thing personally, attend to everything personally