get in

2. PHRASAL VERB

If you get something in, you manage to do it at a time when you are very busy doing other things.

• I plan to get a few lessons in.

.... Cobuild

get in something also get something in: to find time to do something

• I'd like to get in some skiing while we're in Colorado.

.... http://idioms.thefreedictionary.com/get+in