- 国家大事 guójiādàshì national affairsMajor events or matters concerning the politics, economy, and general welfare of a nation; state affairs
- 大事记 dàshìjì chronicle of eventsa record or list of major events arranged in chronological order; a chronology of important happenings
- 终身大事 zhōngshēndàshì lifelong eventa major turning point or event of lifelong importance, most commonly used to refer to marriage
- 大事化小 dàshìhuàxiǎo to minimize big problemsTo turn major issues into minor ones; to de-escalate a conflict or downplay a serious matter.
- 大事铺张 dàshìpūzhāng make a big showto handle a matter with great extravagance or on a grand scale; to be ostentatious
- 大事化小,小事化了 dàshìhuàxiǎoxiǎoshìhuàliǎo to minimize problemsto turn big problems into small ones, and small problems into no problems at all; to settle a matter by reducing its scale or importance until it is resolved
- 大事化小,小事化无 dàshìhuàxiǎoxiǎoshìhuàwú to minimize problemsto turn big problems into small ones and small ones into nothing; to settle a matter by reducing its importance and eventually making it disappear
- 头等大事 tóuděngdàshì top priorityan event of the highest importance; a major priority
- 大事不好 dàshìbùhǎo disaster loomsUsed to indicate that something has gone terribly wrong or that a serious problem is unfolding; something bad is happening.