从中作梗

Explanation: The things in progress, obstacles, and deliberately difficult. 　　Source: Qing Zhang Jixin "Road salt officialdom recorded knowledge" is based on grain, General entertainment channel will be those who, from fear of the obstruction is. " 　　Examples: General entertainment channel will be based on grain who fear it ~ also. (Qing Zhang Jixin "Road salt officialdom recorded knowledge")