Tīng dào huòjiǎng xiāoxi, tā jīdòng de shǒuwǔzúdǎo.
Upon hearing the news that he had won, he was so excited he was jumping for joy.
Tips
memory
The idiom pictures the body in full joyful motion: 手 (hands) 舞 (dancing) 足 (feet) 蹈 (stomping/dancing). All four limbs in motion = uncontainable excitement. Picture a child doing a happy dance.