With bated breath.
[Idiom] WITH BATED BREATH. - The Experience of Anxious Anticipation
wait anxiously
Waiting 'With bated breath' refers to holding one's breath due to anxiety, anticipation, or suspense. The term 'bated' comes from a shortening of 'abated' meaning to stop or reduce. Therefore, this idiom vividly conveys the feeling of someone waiting very anxiously for something, almost stopping breathing in eager anticipation of an event or news.
Example Sentences
They waited with bated breath for the winner to be announced.
They were very eager and anxious to hear the announcement of the winner.
She watched the game with bated breath, hoping for her team to score.
She watched nervously, hoping her team would score.
With bated breath, they listened for the final decision.
They were very eager and anxious to hear the final decision.