not know the half of it

US /nɑt noʊ ðə hæf əv ɪt/
UK /nɑt noʊ ðə hæf əv ɪt/
"not know the half of it" picture
1.

tidak tahu setengahnya, tidak tahu seluruhnya

to not know the full extent or all the details of a situation, especially one that is more serious or complicated than it appears

:
You think my job is tough? You don't know the half of it!
Kamu pikir pekerjaanku sulit? Kamu tidak tahu setengahnya!
She's been through a lot, but her friends don't know the half of it.
Dia sudah melewati banyak hal, tapi teman-temannya tidak tahu setengahnya.