downbeat
adjective
UK/ˈdaʊn.biːt/
US/ˈdaʊn.biːt/
Definitions of downbeat adjective
characterized by a lack of excitement, enthusiasm, or optimism
The meeting concluded in a downbeat atmosphere, without any celebratory events.
Despite their efforts, the results were disappointing, leaving the entire team feeling downbeat.
He was in a downbeat mood after hearing the bad news.