off your own bat
US /ɔf jʊər oʊn bæt/
UK /ɒf jɔːr oʊn bæt/
成语
主动地, 自发地
if you do something off your own bat, you do it without being told or asked to do it and without help from anyone else
示例:
•
He organized the whole event off his own bat.
他主动组织了整个活动。
•
I decided to take on the extra work off my own bat.
我决定主动承担额外的工作。