A Transformers Fanfic that focused on the everyday operation of the Decepticons gave Astrotrain the verbal tic of 'Heh', which started all but his most important lines. One section from it was simply Gold.
Starscream: We have an agenda, first, Astrotrain, please stop saying 'heh'...
Astrotrain: Heh. I can do that.
Astrotrain: Awh, come on!