Wiktionary
last thing
adv. (context idiomatic English) late in the day
Usage examples of "last thing".
The last thing I remember was when I was all worked up trying to tell you what that she-devil is.
Standing in the center of the cell, staring at the overhead cameras, I give the guards on the other side of the wall one last thing to think about.
The last thing we need is suicide bombers coming over in eighteen-wheelers or freight trains.
The last thing you said to me before Ben came in turned on all sorts of lights.
The last thing she heard before the scream was her panties being ripped off.
After all they'd been through that night, it was the last thing on her mind.
The last thing I need now is more riddles, and all the stuff about dark angels and mistaken angels confuses me.