摘要：I know I'm probably making a big deal out of nothing, but I'm worried about you. (我知道我可能小题大做了，但我很担心你。 ) [朗文当代英语词典]

make a big deal是相对口语化的表达，含义为“小题大做，极为重视”，如

【例句1】The Joneses make a big deal out of being 'different'. (琼斯一家非常看重“与众不同”)[柯林斯高级学者辞典]

【例句2】I know I'm probably making a big deal out of nothing, but I'm worried about you. (我知道我可能小题大做了，但我很担心你。 ) [朗文当代英语词典]

【例句3】He makes a big deal about the recent rise in gender equality. (他对最近性别平等的话题发酵非常重视。)[牛津高级学者辞典]

【例句4】Why does he make such a big deal out of doing the housework? (他为什么把做家务看得这么重？ )[剑桥高级学者辞典]

make a big deal后面可接介词of/out of/about。

来源：历史小学生