be ready to drop
US /bi ˈrɛdi tə drɑp/
UK /bi ˈrɛdi tə drɑp/

1.
累得快要倒下, 精疲力盡
to be extremely tired and about to collapse from exhaustion
:
•
After working for 16 hours straight, I was ready to drop.
連續工作16小時後,我累得快要倒下了。
•
The marathon runner looked like he was ready to drop at the finish line.
馬拉松選手在終點線看起來累得快要倒下了。