411.
This number refers to:
Details.
Information.
Hey, what’s the 411 on nightclubs in this town?
Ins and outs.
This idiom or expression means:
Details.
Specifics.
Characteristics.
A. Are you new here?
B. Yes, I’ve just started working and I don’t know the ins and outs of the system yet.
Fine print. Small print.
This idiom or expression like phrase means:
Details.
Details in a contract.
You should always read the small print before you sign something, otherwise you might get in trouble.
Dot your i's and cross your t's. Dot your I's and cross your T's.
This idiom or expression like sentence means:
Make sure everything is okay.
Make sure every detail is attended to.
Take care of all the details before you submit your work.
Devil is in the details.
This idiom or expression means:
Details are important.
A. This looked so simple! How did we get in trouble?
B. The devil’s in the details!! We should have been more careful.
