1) The party has been called off.
Called off: Cancelled
2) Call in the doctors at once.
Call in: To call or to phone
3) The topic of road safety was brought up in the class debate.
Brought up: Discussed
1) Spill the beans: The police won't spill the beans to the journalist.
2) Keep an eye: I can keep an eye on your puppy while you are gone.
3) Heart of gold: My father really has a heart of gold.