plant (someone's) seed

Translations
посеять (чьи-то) семена
Her words planted the seed of doubt in his mind.
Ее слова посеяли семена сомнения в его разуме.
Definitions
To impregnate someone; to cause someone to become pregnant. The phrase is often used informally or euphemistically to refer to a man fathering a child.
Words
plant

verb
сажать
someone

pronoun
кого-то
s
чей-то
seed

noun
семя