have someone by the balls
US /hæv ˈsʌmˌwʌn baɪ ðə bɔlz/
UK /hæv ˈsʌmˌwʌn baɪ ðə bɔlz/

1.
يمسك به من رقبته, يتحكم به بالكامل
(vulgar slang) to have complete control over someone, especially by having information that could harm them
:
•
The prosecutor really had him by the balls with all the evidence.
المدعي العام كان يمسك به من رقبته بكل الأدلة.
•
If you owe them money, they'll have you by the balls.
إذا كنت مديونًا لهم، فسوف يمسكون بك من رقبتك.