旁敲侧击地打听;转弯抹角地谋取
fish for sth
to try to get sth, or to find out sth, although you are pretending not to
to fish for compliments / information转弯抹角地谋取恭维/打听情况
释义来自《牛津高阶英汉双解词典》第 9 版