Swap horses in midstream
Swap Horses in Midstream
to change your mind and interrupt an activity that is already running, change your mind in the middle of an activity:
You have already placed your bet on this racing car, and I’m afraid you cannot swap horses in midstream.
antonym: insist on something
French: échanger des chevaux dans le courant
Farsi: در وسط کاری تغییر جهت یا دیدگاه دادن