事无巨细[shì wú jù xì]
词典all kinds of work, no matter how big or trivial
词典all matters, big and small
词典all matters, whether important or trivial
事无巨细[shì wú jù xì]
(take part in) all kinds of work, no matter how big or trivial; all matters, big and small; all matters, whether important or trivial