话茬儿 huàchár topic of conversation Definitions Defs Origin Strokes Stroke Words Sentences Sents huàchár topic of conversation 话茬 話茬 huàchá subject under discussion the thread or topic of a conversation; what someone is saying儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.huàchár underlying meaning 话茬 話茬 huàchá tone of voice the way in which something is said; the real meaning or implication behind someone's words儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.