筋斗a rolling movement or jump, either forwards or backwards, in which you turn over completely, with your body above your head, and finish with your head on top again
Do you want to see me do a somersault?
She was so happy she turned three somersaults on the lawn. 她太高兴了,在草坪上连翻了3个筋斗。
Synonym: flip
Compare: cartwheel noun