A: Why didn't you attend the garden party yesterday?
A：你昨天为什么没去参加花园聚会？

B: It was a total washout because it rained all day.
B：因为下了一整天的雨，活动彻底泡汤了。

1) 因天气恶劣而取消的活动。

2) 彻头彻尾的失败者。

3) (地质/工程) 水流冲刷出的沟壑或流失。

1. 失败者，彻头彻尾的失败

2. (因天气原因) 活动取消

noun

1. A person who is a complete failure.

2. An event that is cancelled because of bad weather.

Synonym: failure, disappointment, cancellation