Fill (somebody) in on: to inform (or tell) somebody about something.
Deal with: to resolve a problem.
Screw up: to make a big mistake (informal).
Mess up: to make a big mistake (basic form).
Cover (something) up: to hide something.
Build up: to create and develop a business relationship.
Throw (something) away: to lose something important because of your actions.
Come about: to happen
Follow something up: to look into something further (or more)
Sort out: to organise something
Put off: to postpone
Come up: to happen
Stand in: to act on behalf of, to replace
Get through: to discuss, to cover
Run through: to look at, to examine – quickly
Run over: last longer
Call off: to cancel
Run into: to experience something unexpectedly
Sort out: to solve, to clear up
Go back to: to return
Go ahead: to continue
Go on: to go forward
Take down: to write down, to record
Bring up: to introduce, to start to talk about
Taking over: to take control of something (i.e. new role)
Cough up: to give / spend money unwillingly.
Lay out: to spend a lot of money.
Save up: keep money for the future.
Put aside: to save money for a specific purpose.
Scrape by: to live on very little money.
Dip into: to use a small amount of money set aside for a purpose.
Pay back: to return borrowed money.
Tide over: to have enough money up to a certain time.