Fireworks, yānhuǒ, a Chinese word, namely kitchen smoke, refers to fireworks lit by residents and others.
From Liu Yuxi's "Zhi Zhu Ci": "There are layers of peaches and plums on the mountain and fireworks in the cloud."
Synonym: human fireworks.
Ex.: He used to be a quiet, lofty and extraordinary person, living alone. Since being with her, he has understood the meaning of fireworks and become obviously happy.
Sentence: The world of fireworks is something one must know in secular social life. Without fireworks, human civilization will definitely go backwards.