through and through

"He was very much 'I am a mountain biker through and through. You are not going to get me on the track, it's boring'."

"He had a really good temperament, showed respect to everyone, trained properly and was Villa through and through."

Compton was home, through and through, he used to tell his mother.

“I’ve modeled my game after him, through and through. If I can be as anything like him as a player, I’m honored.”

"When the groups were drawn, that's the first question I asked her - who will she be supporting? She's Wales through and through."