Talk until one is blue in the face (breathless)

Talk until one is blue in the face (breathless)

Talk until one is blue in the face (breathless)

Talk oneself out


Parlare fino a non avere più fiato

Parlare fino alla nausea / Sfiatarsi


Meanings
To talk until one is breathless

Examples
I talked until I was blue in the face trying to convince Peter not to give up his good job, but I couldn't change his mind
Ho parlato e parlato fino alla nausea, cercando di convincere Peter a non lasciare il suo ottimo posto di lavoro, ma non sono riuscito a fargli cambiare idea

At the school meeting I talked myself out, but no one would support my position
Alla riunione della scuola mi sono sfiatato, ma nessuno ha appoggiato le mie idee

Origin
It alludes to the bluish color of the skin resulting from lack of oxygen