When a person speaks very nicely at a meeting, he is congratulated by the audience, who express their good will with the words sadhu, sadhu. This is called sadhu-vada

Expressions researched:
"When a person speaks very nicely at a meeting, he is congratulated by the audience, who express their good will with the words sādhu, sādhu. This is called sādhu-vāda"

Srimad-Bhagavatam

SB Canto 4

When a person speaks very nicely at a meeting, he is congratulated by the audience, who express their good will with the words sādhu, sādhu. This is called sādhu-vāda. All the saintly persons, Pitās (denizens of Pitṛloka) and demigods who were present at the meeting and heard Pṛthu Mahārāja expressed their good will with the words sādhu, sādhu. They all accepted the good mission of Pṛthu Mahārāja, and they were fully satisfied.

SB 4.21.45, Translation and Purport

The great sage Maitreya said: After hearing King Pṛthu speak so nicely, all the demigods, the denizens of Pitṛloka, the brāhmaṇas and the saintly persons present at the meeting congratulated him by expressing their good will.

When a person speaks very nicely at a meeting, he is congratulated by the audience, who express their good will with the words sādhu, sādhu. This is called sādhu-vāda. All the saintly persons, Pitās (denizens of Pitṛloka) and demigods who were present at the meeting and heard Pṛthu Mahārāja expressed their good will with the words sādhu, sādhu. They all accepted the good mission of Pṛthu Mahārāja, and they were fully satisfied.