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)