vulture (someone)

Translations
как ястреб (кто-то)
She waited like a vulture for any sign of weakness.
Она ждала, как ястреб, малейшего признака слабости.
Definitions
To 'vulture (someone)' means to hover around a person, often waiting for them to finish something or to take advantage of an opportunity as soon as it becomes available, similar to how a vulture circles and waits for prey to die before swooping in.