Fall in Love oh what idea is this

Fall in Love oh what idea is this dose it come with rapid heart beats, sleepless nights , your mind wonders beyond  it's created fantasy to the joyous warmth that seeps within ones bones, the singing songs off tune and dancing around like such wicked foolMakes you jump up and down feeling invincible over come with taking on the world  can't fall down when they knock you down  stand your ground in all battles you have to face