不得人心 [- - rén xīn]not enjoy popular support; be unpopular; contrary to the will of the people; go against the will of the people; unable to win popularity; unpopularity:
•¶ 他上任没几天， 就成了公司里最不得人心的人。 Within a few days of taking office he had become the most unpopular man in the company.