hay
n[U]
1 grass cut and dried for use as animal food (用作饲料的)乾草
make hay, ie turn it over to be dried by the sun 制乾草(进行翻晒).
2 (idm 习语) hit the hay/sack => hit1. make hay of sb/sth destroy sb/sth; throw sb/sth into confusion 搞垮某人[某事物]; 使某人[某事物]陷於混乱
She made hay of my argument. 她把我的论点搅得乱七八糟. make hay while the `sun shines (saying 谚) make good use of opportunities, favourable conditions, etc while they last 善於利用时机、 有利条件等.