After bouncing around in the air ducts, coming back out, and still being chased by a gigantic gumball globe, Candace yells out "Oh, give me a break!" to express her exasperation.
In this clip, Candace has to answer a call and tells her mother she is "taking" it. This is an idiom; one does not "take" a call so much as they answer it.
In this clip, Dr. Doofenshmirtz tells Perry the Platypus to "have a taste" of his ray gun. He isn't proposing that Perry literally taste the gun; he is telling Perry to experience it.