on the hoof
成語所屬單字hoof
on the hoof — 慣用語
1. Done quickly while you are busy doing other things, without careful planning.
1.慣用語
釋義
匆忙地；臨時地
Done quickly while you are busy doing other things, without careful planning.
例句
Sara grabbed a sandwich on the hoof between meetings.
The manager made decisions on the hoof during the crisis.