chop and change

US /tʃɒp ənd tʃeɪndʒ/
UK /tʃɒp ənd tʃeɪndʒ/
"chop and change" picture
1.

反复无常, 朝令夕改

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.
他总是反复无常地改变计划,所以很难安排。
The government has been chopping and changing its policies on education.
政府一直在反复修改其教育政策。