When I have spare time, I catch up on things I've had to postpone due to lack of time.
Steve WozniakGrandpa Joad: I smell spare ribs. Somebody's been eatin' spare ribs. How come I ain't got none?
The Grapes of WrathUsing Facebook is like taking a Dyson to your spare time.
The Facebook Diet: 50 Funny Signs of Facebook Addiction and Ways to Unplug with a Digital Detox