不知深浅 bùzhīshēnqiǎn to act tactlessly Definitions Defs Origin Strokes Stroke Words Sentences Sents 不知 bùzhī verb not to know to not know; to be unaware of or have no idea about深浅 深淺 shēnqiǎn propriety the proper limits or boundaries for speech and action; the sense of what is appropriate in a given situation