Give somebody a bell
Definition 1 of 1
Pro Tip 1/3Casual Use
Often used between friends or family due to its informal tone. 
After the movie, give me a bell and we can meet up.
Pro Tip 2/3Not for Emergencies
Not suitable for urgent situations, implies a casual, non-urgent conversation. 
If it's not urgent, give her a bell tomorrow.
Pro Tip 3/3British Origin
Primarily used in the UK, might not be understood by English speakers from other regions. 
She's from Australia, so she might not understand if you say 'give me a bell'.