on air

• Expressão usada para indicar que um programa (de rádio ou TV) está sendo transmitido ao vivo no momento, ou que uma pessoa está falando ou se apresentando ao vivo.

A phrase used to indicate that a broadcast (such as a radio or television program) is currently being transmitted live, or that a person is currently speaking or performing on a live broadcast.

1. Broadcasting liveB1informal

   Currently being broadcast on radio or television.

   No ar

   • The radio host is on air right now.
   • The show went on air at 8 PM.
   • We are on air in five minutes, so get ready.

2. Feeling euphoric or happyB2informal

   Feeling extremely happy, excited, or light-headed, as if floating.

   Nas nuvens

   • After winning the award, she felt like she was on air.
   • He was on air after hearing the good news.
   • The team was on air after their victory.