talk a blue streak

:  to express or exchange ideas by means of spoken words

:  to convey information or communicate in any way (as with signs or sounds)

:  to use speech :  speak

:  the act or an instance of talking :  speech

:  a way of speaking :  language

:  pointless or fruitless discussion :  verbiage

:  of the color whose hue is that of the clear sky :  of the color blue (see ²blue 1)

:  bluish

:  discolored by or as if by bruising

:  a color whose hue is that of the clear sky or that of the portion of the color spectrum lying between green and violet

:  a pigment or dye that colors blue

:  bluing

:  to make blue (see ¹blue)

:  to turn blue

:  a line or mark of a different color or texture from the ground :  stripe

:  the color of the fine powder of a mineral obtained by scratching or rubbing against a hard white surface and constituting an important distinguishing character

:  inoculum implanted in a line on a solid medium

:  to make streaks on or in

:  to move swiftly :  rush

:  to have a streak (as of winning or outstanding performances)