(someone's) last-ditch trying

Translations
последняя отчаянная попытка (кого-либо)
It was her last-ditch trying to win back his affection.
Это была её последняя отчаянная попытка вернуть его расположение.
Definitions
A final, desperate attempt made by someone to achieve something or prevent failure, usually when all other options have been exhausted.
Words
trying

noun
попытка