chop and change
US /tʃɒp ənd tʃeɪndʒ/
UK /tʃɒp ənd tʃeɪndʒ/

1.
cambiare idea continuamente, cambiare piani
to keep changing your mind or opinions, or to keep changing what you are doing
:
•
He's always chopping and changing his plans, so it's hard to make arrangements.
Sta sempre cambiando idea e piani, quindi è difficile prendere accordi.
•
The government has been chopping and changing its policies on education.
Il governo ha continuato a cambiare le sue politiche sull'istruzione.