闹事

to cause trouble / to create a disturbance

variant of 鬧|闹[nao4]

noisy / cacophonous / to make noise / to disturb / to vent (feelings) / to fall ill / to have an attack (of sickness) / to go in (for some activity) / to joke

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