滔滔不绝 (tāo tāo bù jué)

(idiom) to produce a torrent of words; to talk on and on

Character breakdown

Usage

他滔滔不绝地讲了一个小时。

unceasing torrent (idiom); talking non-stop; gabbling forty to the dozen

tā tāo tāo bù jué dì jiǎng le yí gè xiǎo shí 。