Phrases Asking for and Giving Permission

By your leave...

C2

Meaning

A very formal and somewhat archaic way of asking permission, indicating deference.

Example sentences

John: 'By your leave, I shall proceed with the experiment.'<br>

Alice: 'Proceed, but exercise caution.'

John: 'Go ahead, the floor is yours.'

Alice: 'By your leave, I'll take this opportunity to address the board.'<br>