She had a dreamy look in her eyes.

她眼里带着心不在焉的神色。

《牛津词典》

"I should—like—that," he said very slowly, his eyes looking dreamy.

“我——喜欢——那样。”他慢吞吞地说，眼睛里露出梦幻般的神情。

youdao

With his dark eyes and mane of dark hair, he was sort of bad-boy dreamy in the '70s and' 80s when he was establishing himself.

他有着漆黑的双眸和一头浓密的黑发，在上世纪七、八十年代，他是一个梦想成就一番事业的坏小子。

youdao

Goats file through the scrub, an irregular column, with goatee beards, horns like the handles of mountain bikes and mad, golden, dreamy eyes, led by a ram with scimitar horns.

BBC: Sardinia, land and sea