The rather more conventional construction is "the gift of the gab", rather than "gift of gab". Or you could opt for the Franglais version, but only if you happen to be a Violet Lilly Blossom.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'