1. to reduce or diminish one's level of excitement, eagerness, or passionate support for something
After the initial setback, the team decided to dial back enthusiasm and focus on realistic goals.
Após o revés inicial, a equipe decidiu moderar o entusiasmo e focar em objetivos realistas.
2. to become less excited or optimistic about something
Investors began to dial back enthusiasm for the startup after disappointing quarterly results.
Os investidores começaram a moderar o entusiasmo pela startup após resultados trimestrais decepcionantes.