North American informal Speak continuously and at great length.
More example sentences
- Reading it is like trying to keep up with a fast walker who is also talking a blue streak.
- Unfortunately I know very little about them because I talked a blue streak from the moment they stepped in the door to the moment the door closed behind them when they left.
- She hadn't slept for three days, and talked a blue streak.
Definition of talk a blue streak in:
- The US English dictionary