look for a horse while sitting on one -- to hold on to one job while seeking a better one; look for donkey on donkey back -- absentminded; look for the horse while riding on it; ride a horse while looking for it
Example Sentences:
1.
I am just marking time in this job ; i am hoping to become an actor . 我做这份工作是骑马找马;我很希望当演员。