jazz hands

noun

A dance move in which the performer's hands are extended with palms toward the audience and fingers splayed.

She showed off her jazz hands during the performance.

意味（1）

A dance move in which the performer's hands are extended with palms toward the audience and fingers splayed.

意味（2）

A gesture in which the hands, which are extended with palms facing forwards and fingers splayed, are rotated quickly.