to talk a blue streak
01
とめどなく話す, べらべらしゃべる
to speak in a manner that is lengthy, continuous, and annoying
Dialect
American
disapproving
idiom
informal
例
He is talking a blue streak about his new project.
彼女は朝中ずっと休みの話をとめどなく話した。
とめどなく話す, べらべらしゃべる