Focus on the pronunciation of pack sth in
English definition of “pack sth in”
pack sth in — Phrasal Verb with pack
/pæk/ verb [T]
› to manage to include a lot of things in a short time: We're only in New York for a day so we need to pack in a lot of meetings.
› informal to stop doing something because you have not been successful or do not want to continue: I'm determined to pack in work before I'm 60. I've been doing this job for twenty years and it's time to pack it in.