“軒然大波”，漢語成語，字面意思是“ mountainous waves”，比喻大的糾紛或亂子，指不好的影響。可以翻譯爲“a great disturbance; a big dispute; a crisis”等。
例句：
méi liào dào zhī ma dà de shì er jìng huì yǐn qǐ zhè yàng yī chǎng xuān rán dà bō
沒料到芝麻大的事兒竟會引起這樣一場軒然大波。
Who could have thought a trivial matter would cause such a stir?