Flip (verb)

1. Throw or toss with a quick motion.
2. Change suddenly and unexpectedly from one state or attitude to another.

Origin:

Early 17th century (as a noun denoting a somersault): of unknown origin.

Examples:

1. He flipped the pancake with a spatula.
2. She flipped her hair back.
3. He flipped a coin to decide.
4. He flipped through the pages of the book.
5. She flipped out when she saw the spider.