talk a blue streak

US /tɔk ə blu strik/
UK /tɔk ə blu strik/
"talk a blue streak" picture
1.

hablar sin parar, hablar por los codos

to talk very quickly and continuously

:
She was so excited about her trip that she talked a blue streak for an hour.
Estaba tan emocionada con su viaje que habló sin parar durante una hora.
Whenever he gets nervous, he starts to talk a blue streak.
Siempre que se pone nervioso, empieza a hablar sin parar.