同声相应 tóngshēngxiāngyìng to act in unison Origin Definitions Defs Strokes Stroke Words Sentences Sents 同声 同聲 tóngshēng same sound (bound form) same sound or pitch; used metaphorically for people of similar interests or character相应 相應 xiāngyìng to echo To respond to each other; to act in coordination or support of one another; to echo or mirror.