get (something) over and done with

to do something difficult or unpleasant as soon as you can so that you do not have to worry about it any more.

I've made an appointment to have my wisdom tooth out tomorrow morning. I just want to get it over and done with.

• not do things by halves
• not do yourself any favors
• not dream of
• not dream of doing something
• not dwell on
• not dwell on something
• not for love nor money
• not for love or money
• not for nothing
• not for quids
• not for the life of me
• not give a damn
• not give a damn about
• not give a damn about someone
• not give a damn about something
• not give a fig
• not give a hoot
• not give a monkey's
• not give an inch
• not give a rat's ass
• not give a second thought
• not give a shit
• not give a shit about
• not give a shit about someone
• not give a shit about something