The specific explanation is as follows:
1 meaning
Tao: Say; Ok: ok. Agreed.
2 Idiom source
Shi Naian's Water Margin in the Ming Dynasty (106): "Everyone below Chen Pei nodded and said yes."
Cai Dongfan's "Popular Romance of the Republic of China" 9 1: "We must first advocate that Hunan can be recovered, so that the South Army will be slightly intimidated, and then we can apply for peace talks. Feng also nodded and said good. "
Synonym: nod and say yes, nod and say yes.
It means nodding in agreement.
4 antonym: cannot be set.
It means disapprove.
reference data
Lv Shuxiang. Modern Chinese dictionary. Beijing: Commercial Press, 20 12.