What is the origin of 'sleep tight'?
Read moreOne of the mysteries of the English language finally explained.
See definition of turn something in
1‘the documents must be turned in at a licensing office’
hand in, hand over, give in, submit, tender, proffer, offer
deliver
return, give back, surrender, give up
2‘he turned in a score of 199 not out’
achieve, attain, reach, make
notch up, chalk up, rack up, register, record