Send up and Take off

Send up verb - To copy or exaggerate (someone or something) in order to make fun of.

Take off and send up are semantically related in ridicule topic. In some cases you can use "Take off" instead a verb "Send up", when it comes to topics like mimic, imitate, pretend to be.

Take off verb - To leave a place often for another.

Send up and take off are semantically related in mock topic. You can use "Send up" instead a verb "Take off".