David Tennant. Consummate actor. Master of verbal and non-verbal communication. Man of cunning and intricate foibles.
True fans will know that even his hair movements detail underlying emotion, and how he deals with mixed up socks. But for the uninitiated, allow us to explain some tried and tested Tennant-isms. Those phrases, mannerisms and behaviours that are basically vintage DT. A dictionary of David, if you will.
Sign up to the Radio Times newsletter for the latest TV and entertainment news