Get going and Work up

Get going verb - Begin or set in motion.

Work up and get going are semantically related. in excite topic. In some cases you can use "Work up" instead a verb phrase "Get going", when it comes to topics like stimulate.

Work up verb - To produce or bring about especially by long or repeated effort.

Get going and work up are semantically related. Sometimes you can use "Get going" instead a verb "Work up".