Possibly, because hyperbole is exaggerated speech.
But 'heart leaped in to mouth' is undeniably a metaphoricexpression.
Hyperbole
She leaped from the battlements of Castle Dracula.
HyperBole
yes, a hyperbole is exaggeration which is in its own form a figure of speech. For example I'm bored to death.
my mouth is so hot it is like someone lit a match in my mouth
terrified,nervous or frightened
The spicy salsa set my mouth on fire what is the figure of language
no the heart is not connected to the mouth .
I leaped over a fence
probably a hyperbole
I Loved Her So Much, My Heart Was Addicted To Her!
Japanese word "mune" is literally "chest". In context, though, it may mean "heart" in an emotional expression, such as in English we say "heavy heart" or "my heart leaped"
An example of hyperbole in "The Fire Within" might be a description of a character feeling "a million eyes watching them" or a moment where a character's heart is described as "beating a mile a minute." Hyperbole is used to exaggerate for emphasis and effect.
The acrobats leaped and tumbled in a dizzying display.
It used Hyperbole since it exaggerated some lines
Yes, it can be either leaped or leapt, but leaped is generally preferred.
In the book "Just Listen" by Sarah Dessen, a hyperbole is used when the protagonist says "my heart stopped beating" to emphasize the intensity of her emotions in a particular moment.