[last straw] n [fr. the fable of the last straw that broke the camel's back when added to its burden] (1848): the last of a series (as of events or indignities) that brings one beyond the point of endurance
LAST STRAW
Meaning of LAST STRAW in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012