Meanings of total responsibility in English

The department does not want to take total responsibility.

Therefore, he must bear total responsibility for every single word that leaves his lips (or his keyboard).

We must accept total responsibility.

Twenty-one of these species occur nowhere else in the world, so the UK has sole and total responsibility for them.

Martin O'Neill says that he takes total responsibility for the criticism levelled at players by his assistant, Roy Keane, and for the resulting fall-out.

There's nothing in this world, surely, that makes you feel more like an adult than being a parent, having total responsibility for a life.