1. N-SING If someone or something causes a ruckus, they cause a great deal of noise, argument, or confusion. 騷動(dòng)[美國(guó)英語(yǔ)] [非正式]

This caused such a ruckus all over Japan that they had to change their mind. 這在日本上下引起了不小的騷動(dòng)，他們不得不因此改變主意。