茫然失措 mángránshīcuò at a loss Definitions Defs Origin Strokes Stroke Words Sentences Sents 茫然 mángrán adjective at a loss bewildered; confused or disconcerted, not knowing what to do失措 shīcuò adjective to be at a loss to lose one's presence of mind; to be disconcerted or flustered due to panic or surprise