What is the idiom of unintentionally hurting others with words?

I can think of. I don't know. Seeing an article on the Internet that I hope will help you is an important source of creative advertising copy. China's traditional culture is profound, including many ancient poems, myths and legends, folk stories and idioms, which can be used as the source of advertising creativity. If these traditional cultural elements can be reasonably used and edited, advertising copy will achieve amazing results and become a new cultural form. & lt/p & lt； Strong⒈ 1. Application of Poetry in Advertising Copywriting