振臂 zhènbì to raise one's arm Origin Definitions Defs Strokes Stroke Words Sentences Sents 振臂一呼 zhènbìyīhū to issue a call for action (idiom) to raise one's hand and issue a rousing call; to rally others for a cause or action振臂高呼 zhènbìgāohū to raise one's arm and shout To swing one's arms and shout loudly to inspire or rally people.