1. flounce - Noun
2. flounce - Verb
To throw the limbs and body one way and the other; to spring, turn, or twist with sudden effort or violence; to struggle, as a horse in mire; to flounder; to throw one's self with a jerk or spasm, often as in displeasure.
The act of floucing; a sudden, jerking motion of the body.
An ornamental appendage to the skirt of a woman's dress, consisting of a strip gathered and sewed on by its upper edge around the skirt, and left hanging.
To deck with a flounce or flounces; as, to flounce a petticoat or a frock.
Source: Webster's dictionary[Re Annabelle] ...she is an old maid already. But the bright-eyed flounce with which she sits down and slides her way to the center of the table in the booth suggests that she is still hopeful, still a player in whatever the game is. John Updike