with bated breath

1. Eagerly or anxiously, as in We waited for the announcement of the winner with bated breath. This expression literally means “holding one's breath” (bate means “restrain”). Today it is also used somewhat ironically, indicating one is not all that eager or anxious. [Late 1500s] Also see hold one's breath, def. 2.

Example Sentences

And of course the supporters, who no doubt waited with bated breath at each stage of the contract renewal talks which eventually resulted in no deal being struck.

From BBC

Eventually taking the lead, the Riot-friendly crowd spilled from its seats into the walkways surrounding the court, watching with bated breath as Jordan Crawford drained a walk-off three-pointer to seal a 52-48 victory.

From Los Angeles Times

Outside the Dream Stage tryout room, Jaelyn Jones waits with bated breath.

From Los Angeles Times

“People are waiting with bated breath,” he said.

From Los Angeles Times

We wait with bated breath to hear about others apparently in the crosshairs of would-be “efficiency” cuts.

From Slate