1640s, "hovering, overhanging" (as a mother bird does her nest), from present participle of brood (v.); meaning "that dwells moodily" first attested 1818 (in "Frankenstein").
brooding (n.)
"action of incubating," c. 1400, verbal noun from brood (v.). Figuratively (of weather, etc.) from 1805; of mental fixations by 1873. Related: Broodingly.
权威例句
1. She kissed him and gazed into his dark, brooding eyes.
她吻了吻他,久久凝视着他乌黑忧郁的双眼。
2. Males and females take turns brooding the eggs.
雄鸟和雌鸟轮流孵蛋。
3. The same heavy, brooding silence descended on them.
他们也感觉到了同样沉重压抑的寂静。
4. You're not still brooding over what he said, are you?