get something wrong

Từ điển Oxford Advanced Learner 8th

get sth ˈwrong idiom
(informal)
1. to not understand a situation correctly
• No, you've got it all wrong. She's his wife.
2. to make a mistake with sth
• I must have got the figures wrong.
• It looks like they got their predictions wrong again.
Main entry: ↑wrong_idiom