jazz hands

US /ˈdʒæz ˌhændz/
UK /ˈdʒæz ˌhændz/
"jazz hands" picture
1.

manos de jazz, gesto de manos

a gesture in which a person waves their hands in front of them, typically with palms facing forward and fingers splayed, often used to express enthusiasm or to add a flourish to a performance

:
The performer ended the song with a flourish of jazz hands.
El artista terminó la canción con un floreo de manos de jazz.
She gave a little bow and some enthusiastic jazz hands after her presentation.
Hizo una pequeña reverencia y algunos manos de jazz entusiastas después de su presentación.