一声不响 yīshēngbùxiǎng to not utter a sound Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 你昨天一声不响地就不见了。 nǐ zuótiān yīshēngbùxiǎng de jiù bùjiàn le. You just disappeared yesterday without a word. Source: OpenSubtitles