dusty
/ˈdʌstɪ; `dʌstɪ/ adj
(-ier, -iest)
1
(a) full of dust; covered with dust 满是灰尘的; 落满灰尘的
This room's rather dusty, I'm afraid. 我看, 这间屋子的尘土未免太多了.
(b) like dust 灰尘般的; 粉末状的.
2 (idm 习语) a dusty answer curt rejection of a request; unfriendly refusal （对要求的）轻率的回绝; 淡然的拒绝. not so dusty (dated Brit infml 旧, 口) fairly good 还好; 还不坏
`How are you feeling?' `Oh, not so dusty, thanks!' ｀你身体怎样?＇｀啊, 还不错, 多谢!＇