Senses
翻跟头/ 翻跟頭 to turn a somersault
To turn a somersault; to flip one's body over forward or backward and land back on one's feet.
翻跟头/ 翻跟頭 to fail
(Metaphorical) To suffer a setback; to fail or encounter major obstacles.
翻跟头/ 翻跟頭 to multiply in value
(Mainland China) To sell for double or several times the original price.