take the liberty
冒昧地行动或说话
礼貌口语·表示冒昧但善意
英文释义
to act without permission or to do something not commonly done without fear of consequences
例句
I took the liberty of ordering coffee for you since I knew you'd be late.
典故来源
源自18世纪礼貌用语，指未经许可但出于好意而行事。