have someone by the balls

US /hæv ˈsʌmˌwʌn baɪ ðə bɔlz/
UK /hæv ˈsʌmˌwʌn baɪ ðə bɔlz/
"have someone by the balls" picture
1.

menguasai seseorang sepenuhnya, memegang kendali penuh atas seseorang

(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.
Jaksa benar-benar menguasainya dengan semua bukti.
If you owe them money, they'll have you by the balls.
Jika kamu berutang uang kepada mereka, mereka akan menguasaimu.