1. chop and change - Verb
2. chop and change - Phrase
To change or exchange repeatedly.
To rearrange, reconfigure, or customise.
Source: en.wiktionary.org"Things just grow and evolve and chop and change but I never would have envisaged it, that's for sure. Source: Internet
“That’s pretty rare at this level, clubs always seem to chop and change their teams dramatically every year. Source: Internet