harebrained scheme
harebrained idea
harebrained plan
harebrained decision
A: Did you hear about Jack's harebrained plan to quit his job and travel the world?
A：你听说杰克那个辞职去环游世界的鲁莽计划了吗？
B: Yes, it sounds completely harebrained and very risky.
B：听说了，这听起来完全是异想天开，而且风险极大。
1) 鲁莽的
2) 轻率的
3) 不切实际的
1. 鲁莽的，轻率的
adjective
1. foolish, rash, or unlikely to succeed.
Synonym: foolish, rash, reckless, impetuous