Pumped up and Switch on

Pumped up adjective - Tense with excitement and enthusiasm as from a rush of adrenaline.

Switch on and pumped up are semantically related. in activate topic. In some cases you can use "Switch on" instead a verb "Pumped up", when it comes to topics like energize.

Switch on verb - Cause to operate by flipping a switch.

Pumped up and switch on are semantically related. Sometimes you can replace term "Pumped up" with "Switch on", this phrasal verbs are similar.