short straw

Translations
короткая палочка (в неудачном выборе)
I drew the short straw and had to work on the weekend.
Мне досталась короткая палочка, и пришлось работать в выходные.
Definitions
A situation in which someone is chosen to do an unpleasant or undesirable task, often as a result of random selection or bad luck. The phrase comes from the practice of drawing straws, where the person who picks the shortest straw is assigned the unwanted duty.
Words
short

adjective
короткая
straw

noun
соломинка