not know the half of it
US /nɑt noʊ ðə hæf əv ɪt/
UK /nɑt noʊ ðə hæf əv ɪt/
1.
no saber ni la mitad, no conocer todos los detalles
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!
¿Crees que mi trabajo es duro? ¡No sabes ni la mitad!
•
She's been through a lot, but her friends don't know the half of it.
Ella ha pasado por mucho, pero sus amigos no saben ni la mitad.