ni hablar
Meanings
Adverb
1. not to mention
2. no way, don't go there (idiomatic)
Examples4
He has no knowledge, not to mention experience.
"Mom, can I buy me an ice cream?" "No way, because if I let you, it will spoil your dinner."
She doesn't even speak her own language well, let alone French.
He speaks German, not to mention English.