From Longman Dictionary of Contemporary Englishchop and changechop and changeCHANGE YOUR MIND British English informal to keep changing your mind You can’t keep chopping and changing like this! → chop
Examples from the Corpus
chop and change• In the past century the institutions and the external stimuli affecting the relation between finance and industry have been chopped and changed.• In other words, subordinates are unsettled by a boss who chops and changes between autocracy, persuasion, consultation and democracy.• Don't chop and change from one style to another. It confuses the reader.• I was still chopping and changing lyrics and order of jokes.• I wish they wouldn't keep chopping and changing. There's a different team on the field every week.• So you won't have to chop and change your chops to make sure they're done evenly. 