Idioms and Phrases with take the liberty of
take the liberty of
Act on one's own authority without permission from another, as in I took the liberty of forwarding the mail to his summer address. It is also put as take the liberty to, as in He took the liberty to address the Governor by her first name. This rather formal locution was first recorded in 1625 and does not imply the opprobrium of the similar-sounding take liberties.