Cut to the chase
To get directly to the point when speaking, to not give unnecessary detail.
Call it a day
To stop working on something.
Couldn't care less
To show indifference to something or a total lack of interest.
Cut a long story short
To get to the point, to not include unnecessary detail.
Better late than never
It’s better to do something late than not at all.
Cost an arm and a leg
When something is very expensive.
Couch potato
A lazy person who doesn’t do much exercise and spends a lot of time on the sofa watching television.