心存芥蒂

Explanation: Refers to a small chip on the matter infarction, after heart dissatisfaction or unhappiness metaphor. Refers to the heart Duirenduishi have resentment or unpleasant emotions. 　　Source: Han Simaxiangru "Zi Xu Fu" who eighty-nine Yunmeng swallow if their chest, he does not grudge. " 　　Examples: If in peacetime, Wu Pei-fu _set_ to oppose, but this time ~, appearance is polite. ★ Caidong Fan, Xu Jin Father "Popular Romance of the Republic," one hundred and twenty sixth back