a backhanded compliment

1. A backhanded compliment is a remark which seems to be praising someone or something but which could also be understood as criticism. Saying she's improved comes over as a backhanded compliment. Reviewers gave the play the backhanded compliment that it was `surprisingly impressive'.

2. A backhanded compliment is a remark which seems to be criticizing someone or something but which could also be understood as praise. They were seen as the ones most in need of some culture. This was a backhanded compliment: it implied that they were capable of appreciating the highest works of art.

a ˌbackhanded ˈcompliment

(American English also a ˌleft-handed ˈcompliment) a remark that seems to express admiration but could also be understood as an insult: She told me that my essay was ‘surprisingly good’, which I thought was a backhanded compliment.