not a big deal

基本解釋

Actually, I say actually it's not a big deal.
其實，我是說其實這沒什么大不了的！
Moving is not a big deal to me now, because we are both consultants who have..
現(xiàn)在搬家對我們來說,倒不是什么大事情,因為我們雙方都是顧問.
They're least bothered about any emotional commitments and so for them, cheating is not a big deal.
他們很少因為情感上的承諾而煩惱，因此對于他們來說，欺騙沒什么大不了的。

They came formatted or blank so not such a big deal.
它們被格式化了或者是空白的這并不重要。
哈佛公開課 - 計算機科學(xué)課程節(jié)選
FAO Schwarz is a big deal toy store here and I'm not sure if it's on Fifth Avenue, maybe...
AO Schwarz 玩具店是這邊一個很大的玩具零售店，我不確定它是不是在第五大道，也許是吧……
小心超額消費 - SpeakingMax英語口語達人
Another side effect if you take too much lithium is death, so that's no good to have in sodas either, and it might not have been as big a deal back in the 1920's, but you can imagine with supersizing today, this might be a bigger problem.
另一個副作用是因為攝入鋰過量而死，這更說明在汽水里放這種東西是不好的，這在二十世紀二十年代可能沒什么大問題，但你可以想象在如今這個什么都超標的時代，這也許會出更大的問題。
麻省理工公開課 - 化學(xué)原理課程節(jié)選

Truth be told, the overall size of the spending cuts is not a big deal.
FORBES: The Sequester Is Not Too Big, It Is Too Stupid