事無巨細

lit. things are not separated according to their size (idiom) / fig. to deal with any matter, regardless of its importance

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

not to have / no / none / not / to lack / un- / -less

very large / huge / tremendous / gigantic

very large; huge; tremendous; gigantic

big and small

thin or slender / finely particulate / thin and soft / fine / delicate / trifling / (of a sound) quiet / frugal