I'm not buying it

Send us Fan MailEnglish lesson application (with Jale): https://forms.gle/RGS9xwfLHXRRnmaQ9For checking the transcript: https://www.buzzsprout.com/2379282Apple Podcast: https://podcasts.apple.com/ca/podcast/daily-english-pod/id1754079453I'm not buying it  we mean: I don’t believe this explanation. It doesn’t feel honest. The story doesn’t convince us. Examples:1- He promised change “starting immediately,” using the same words as last time. People remembered what happened before. This time, they weren’t buying it.2- She said he’d start tomorrow, like every other time. He wasn’t buying it.