make (all) the right, correct, etc. noises idiom mainly UK
故作踊跃；随声附和
to say the things you are expected to say, sometimes when you do not mean them
He made all the right noises about my audition but I couldn't tell if he was genuinely impressed. 他一个劲儿地说我的试唱好，但我判断不出他是否真的这样觉得。