چه برسه به اینکه

Let alone

much ( or still ) less
used to introduce something as being even less likely than something already mentioned.
"what woman would consider a date with him, much less a marriage?"
چه زنی حاضره حتی یه قرار با اونو درنظر بگیره چه برسه به اینه بخواد باهاش ازدواج کنه