1. to deliberately reduce or understate the level of enthusiasm, joy, or eagerness about something
She tried to downplay excitement about the surprise party to keep it a secret.
Ela tentou minimizar a excitação sobre a festa surpresa para manter o segredo.
2. to appear less enthusiastic or interested than one actually feels
He downplayed excitement about winning the lottery to avoid unwanted attention.
Ele minimizou a excitação sobre ganhar na loteria para evitar atenção indesejada.