Their behaviour is an offence. It's no laughing matter.

他们这么做是犯罪,这可不是开玩笑的.

柯林斯例句

Looking after fifteen noisy children is no laughing matter.

照看15个吵吵嚷嚷的孩子可不是闹着玩的事.

《简明英汉词典》

It's no laughing matter.

这可不是开玩笑的事.

《简明英汉词典》

This is not a laughing matter.

这可不是好玩儿的!

《现代汉英综合大词典》

This is no laughing matter.

这可不是什么好笑的事.

《现代英汉综合大词典》

This is not a laughing matter. It is an affair I am resolved to probe thoroughly.

这不是什么说笑话儿的事情. 这是一桩我决定要彻底弄清楚的事情.

辞典例句

And that the reason they are happy --- it'a laughing matter.

那正是他们快乐的原因 ― ―这与笑有关.

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But today, that repugnance to monotheism is not a laughing matter.

然而,今天人对一神论的厌恶不再只是嘲笑那样简单了.

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The loss of so much money if no laughing matter.

损失了这么多的钱可是件严重的事.

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Looking after 25 noisy children is no laughing matter.

照管二十个吵吵闹闹的孩子可不是件开玩笑的事.

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Trying to find a place to live is no laughing matter.

找地方住可不是个开玩笑的事.

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Making late payments is no laughing matter for smaller companies.

对小点的公司而言,晚付账单可不是闹着玩的事.

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Your lateness is no laughing matter.

你迟到可不是件可以一笔了之的小事.

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We feel those life no laughing matter.

咱们觉得一生绝非是开玩笑的事件.

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And this is truly no laughing matter.

这可是真正一点也不好笑.

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