Definition
To treat something as more important or significant than it actually is; to exaggerate the importance of something.
將某事過分重視，小題大作。
She was only a few minutes late, there's no need to make a big thing out of it.
她只是遲到了幾分鐘，沒必要小題大作。
I made a small mistake, but he made a big thing of it.
我犯了一個小錯誤，但他卻小題大作。
They seem to be making a big thing out of this event, which has made them all very nervous.
他們似乎對這件事小題大作，這讓他們都感到非常緊張。