滔滔不绝

滔滔不绝：

spout eloquent speeches; an unceasing flow of words; exhaust [weary] oneself by talking; flow on without stopping; (right [straight]) off the reel; one's words pouring out like a flood; pouring out words in a steady flow; (She) rattled on, (her) words pouring out like a flood.; speak unceasingly; talk a horse's hind leg off; talk eloquently; talk nineteen to the dozen; talk on and on in a flow of eloquence; talk one's self out of breath; talk without ceasing

以上来源于《新汉英大辞典》