wash out
US /wɑːʃ aʊt/
UK /wɑːʃ aʊt/

1.
2.
3.
失败, 落空
to fail completely or be unsuccessful
:
•
The new business venture might wash out if they don't get more funding.
如果他们得不到更多资金,新的商业冒险可能会失败。
•
After several attempts, the plan completely washed out.
经过几次尝试,这个计划彻底失败了。