21. to writeoff:to throw away or to discard;to deduct1 a business loss
After a hot argument, she wrote off her boyfriend.
He will write off the charitable contributions from his income taxes.
22. to take up with :to date someone or to fall in love with someone
After he met her at the bar, he took up with her.
As she is such a pretty woman, many men would like to take up with her.
24. to pave the way to :to make the path or to lay a groundwork of something
A good education will pave the way to finding a decent job.
Early space exploration has paved the way for the current space station.
25. to paint the town red:to enjoy oneself; to have a good time
He is going out tonight to paint the town red.
Miss Chen really painted the town red last week with her friends.