'Molto allegro' is one possible answer. There are others.
moderato e grazioso
Accelerando
Tempo medio is an Italian equivalent of the English phrase "medium tempo." The masculine singular phrase also translates as "average time (duration, interval, timing, weather)" according to English contexts. The pronunciation will be "TEM-po MEH-dryo" in Italian.
The Italian term for gradual increase in tempo is "accelerando."
The answer is the "tempo" as in, this tempo is really fast!
Tempo
Tempo.
Tempo.
The musical term that means to slow tempo is ritardando. If you'd like to slow the tempo very quickly you'd call it a molto ritardando.
Tempo
tempo