Definition
To speak rapidly and continuously without pausing.
口若懸河
The politician talked a blue streak about his policies during the speech.
这位政治家在演讲中滔滔不绝地谈论他的政策。
She started to talk a blue streak about her day as soon as she answered the phone.
她一接电话就开始滔滔不绝地讲述她的一天。
He talked a blue streak at the meeting, presenting many new ideas.
他在会议上滔滔不绝，提出了许多新想法。