get it over (?.)

• KO
• button up
• call off
• cancel
• cap
• carry to completion
• clean up
• climax
• close out
• close up
• complete
• conclude
• crown
• culminate
• delete
• dispose of
• drop the curtain
• end
• end off
• expunge
• extinguish
• finalize
• finish
• finish off
• finish up
• fold up
• get done
• get over with
• get through
• get through with
• give the quietus
• kayo
• kibosh
• kill
• knock out
• mop up
• perfect
• polish off
• put paid to
• round out
• scrag
• shoot down
• terminate
• top off
• top out
• wind up
• wipe out
• wrap up
• zap