'buy something off of someone' is correct and usable in written English. You can use this sentence to describe the process of purchasing an item from a person. For example, "I had to buy an expensive camera off of someone in order to get the best price."
"And if somebody is averse to buying something off of a wish list then, by all means, you can deviate.
Don't buy something from someone you've never heard of.
If you want to buy something for someone's birthday, buy something that looks more expensive than the price you bought it for.
When you buy something for someone, make sure you make note not to buy the same gift again.
Don't buy something more than $5 for someone.
And less than 6percentt of people who window shop online try to buy something before clicking off.
"Buy something for the baby," and switched off the meter.
"He found it incredibly offensive that someone would buy something that he wanted," Haw says.
"You can't deny someone the opportunity to buy something if the price is posted and the work is unsold," said Robert Storr, dean of the Yale University School of Art.
Why would someone want to buy something from you?
Buy something both of them can use.
When I feel like I can't trust my brain 100%, Ludwig really comes in handy. It makes me translate and proofread faster and my output more reliable.
Claudia Letizia
Head Translator and Proofreader @ organictranslations.eu