turn in

US /tɜːrn ɪn/
UK /tɜːrn ɪn/
"turn in" picture
1.

se coucher, aller au lit

to go to bed

:
It's getting late, I think I'll turn in.
Il se fait tard, je pense que je vais me coucher.
He usually turns in around 10 PM.
Il se couche généralement vers 22h.
2.

remettre, soumettre, se rendre

to hand over or submit something, especially to an authority

:
Please turn in your assignments by Friday.
Veuillez remettre vos devoirs avant vendredi.
The suspect decided to turn himself in to the police.
Le suspect a décidé de se rendre à la police.