be into (something)
To be interested in something. My daughter is into sports all of sudden and really wants to take tennis lessons.
Also, get into. Be interested in or involved with. For example, She's really into yoga, or Once you retire, it's important to get into some hobby you've always wanted to try. [Colloquial; mid-1900s]
1. To be interested in or enthusiastic about something: I am into reading nonfiction these days. Are you into rock music?
2. To have reached some point in an ongoing process or measure of time: I was halfway into this book when I lost interest in it. We were well into April before the snow stopped falling.