seeming to be in a dream and not paying attention to what is happening around you

She gets this dreamy expression on her face when she talks about food. 说到食物她脸上就会浮现出这种迷离的神情。

very pleasant or attractive

The movie opens with a dreamy shot of a sunset. 影片的开头是一个迷人的落日镜头。

old-fashioned He has these dreamy blue eyes. 他有一双迷人的蓝眼睛。