bright-eyed and bushy-tailed
US /ˌbraɪt aɪd ənd ˌbʊʃ.i ˈteɪld/
UK /ˌbraɪt aɪd ənd ˌbʊʃ.i ˈteɪld/

1.
精神抖擻, 精力充沛
full of energy and enthusiasm
:
•
She arrived at work bright-eyed and bushy-tailed, ready to tackle the day.
她精神抖擻地來到公司,準備好迎接新的一天。
•
Even after a long flight, the children were still bright-eyed and bushy-tailed.
即使經過長途飛行,孩子們仍然精神抖擻。