[ I usually + adv/prep ] If a horse or similar animal with four legs trots, it runs at its slowest speed, using short steps in which a front leg and the back leg on the opposite side move together:

[ I usually + adv/prep ] informal When people trot somewhere, they go there in a quick or busy way:

[ I + adv/prep ] mainly UK to speak or do something too quickly:

[ S ] the speed or movement of a horse or similar animal when it trots:

[ S ] a slow run by a human: