be in good voice
To sound pleasant or appealing, as of a singer or other vocal performer. What a beautiful performance! Linda is really in good voice tonight. A: "That guy was not in good voice tonight." B: "I hear he had a cold—that may have affected his hearing, and, in turn, his singing. The children's choir is so cute that no one cares if they're actually in good voice.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.