A blue streak talk is an idiom used to describe someone who talks a lot and speaks quickly. It can also be used to describe someone who talks in a very passionate or angry way. The crossword solutions for this term are IDIOMS (6 letters), CHATTER (7 letters), NATTER (6 letters), CURSE (5 letters), SWEAR (5 letters), CUSS (4 letters), YAPS (4 letters), and SWORE (5 letters). All of these words refer to talking in a rapid, passionate, or angry manner.