be in/go into raptures

go into raptures

To talk about something happily or excitedly. Ben must be really happy at his new job, as he goes into raptures every time he talks about it. Molly must have had a blast at the concert because she goes into raptures every time it comes up. Penny was single for a long time, so it's kind of cute to see her go into raptures whenever someone asks about her engagement.

be in/go into ˈraptures (about/over somebody/something)

be extremely enthusiastic about somebody/something you like: Each time I mention your name, he goes into raptures about you.