TURNIN
turn in
Verb
- to submit something; to give
- He turned in his paperwork to the main office.
- to relinquish; give up; to tell on someone to the authorities (especially to turn someone in)
- The thief finally turned himself in at the police station.
- He turned his brother-in-law in for seeing him assault a customer.
- My nosey next door neighbor turned me in for building my garage without a permit.
- to go to sleep; retire to bed
- I'm tired, so I think I'll turn in early tonight.
- To convert a goal using a turning motion of the body.
The above text is a snippet from Wiktionary: turn in
and as such is available under the Creative Commons Attribution/Share-Alike License.