the insensate stones nodding in agreement [said of persuasive powers]/他的話說得非常透徹，簡(jiǎn)直能使～。His words really drove the point home so that even the insensate stonesnodded in agreement.
頑石點(diǎn)頭wan shi dian tou
(be so persuasive as to make) the insensate stones nod in agreement
頑石點(diǎn)頭wán shí diǎn tóu
形容道理講得非常透徹，連頑石之類無知覺的東西都不得不點(diǎn)頭贊同。the insensate stones nod in agreement, One’s spoken words might have melted a stone.