Definition
To speak rapidly and continuously without pausing.
口若懸河
The politician talked a blue streak about his policies during the speech.
這位政治家在演講中滔滔不絕地談論他的政策。
She started to talk a blue streak about her day as soon as she answered the phone.
她一接電話就開始滔滔不絕地講述她的一天。
He talked a blue streak at the meeting, presenting many new ideas.
他在會議上滔滔不絕，提出了許多新想法。