bright as a button
US /braɪt əz ə ˈbʌt.ən/
UK /braɪt əz ə ˈbʌt.ən/
1.
非常聪明, 机敏
very intelligent and quick-witted
:
•
Even at 90 years old, my grandmother is still bright as a button.
即使90岁了，我的奶奶仍然非常聪明。
•
The new intern is bright as a button and learns quickly.
新来的实习生非常聪明，学得很快。
2.
精神焕发, 活泼开朗
lively and cheerful
:
•
After a good night's sleep, she woke up bright as a button.
睡了个好觉后，她醒来时精神焕发。
•
Despite the long journey, the children were still bright as a button when they arrived.
尽管旅途漫长，孩子们到达时仍然精神抖擞。