2 Clothes or colours that are sober are plain and not bright. -- (衣物)簡樸的,色彩暗淡的
3 to become more calm and serious, or to make someone do this -- (使)變得冷靜;(使)變得嚴肅
News of the tragedy sobered us. 關於那場悲劇的消息讓我們變得嚴肅起來。
I hadn't drunk a thing - I was completely sober.
Antenatal counselling of parents should also include these sobering statistics, relating both to perinatal and chronic morbidity.
No less revealing was die supposedly sober businessman's readiness to enter the highly dangerous and speculative world of piracy.
Meanwhile, his wife listened with a sober expression on her face.