UPBEAT


Meaning of UPBEAT in English

[up.beat] n (1869) 1: an unaccented beat in a musical measure; specif: the last beat of the measure

2: an increase in activity or prosperity "business that is on the ~"

[2]upbeat adj (1947): cheerful, optimistic

Merriam-Webster English vocab.      Английский словарь Merriam Webster.