what does the expression "l'll turn in" mean?

[Ivana]

English Language Proficiency Tests, Advanced Level

ESL/EFL Test #73 "At the End of the Day (2)", question 10

Well, I think if you don't ........., I'll turn in now.

(a) care
(b) say
(c) mind
(d) look

English Language Proficiency Tests, Advanced Level

ESL/EFL Test #73 "At the End of the Day (2)", answer 10

Well, I think if you don't mind, I'll turn in now.

Correct answer: (c) mind

Your answer was: correct
_________________________

what does the expression "l'll turn in" mean? that l'm going to have a nap?

Thank you
Ivana

[Vanity Fair]

Hi,

It depends on the context but in this case turn in means not to go for a nap but to go to bed for the night-go to bed, go to sleep .

Jovana