pluck up courage
C2 noun — pluck up (the) courage (to do sth)

to decide to do something that you were too frightened to do before

Authentic Ukrainian renderings

Confidence: high = attested in ≥3 sources OR ≥2 source classes; medium = 2 sources of same class; tentative = single source.

Bilingual dictionary attestations (1 dicts, 2 rows)

Live source: https://e2u.org.ua/s?w=pluck%20up%20courage&highlight=on