前俯后仰

Traditional (Taiwan): 前俯後仰

qiánfǔhòuyǎng ㄑㄧㄢˊ ㄈㄨˇ ㄏㄡˋ ㄧㄤˇ

    • to rock one's body backward and forward
    • to be convulsed (with laughter etc)

Character by character

Sources