throw away (someone's) chance

Translations
упустить (чей-то) шанс
She threw away her chance to win the competition by not practicing enough.
Она упустила свой шанс выиграть соревнование, не тренируясь достаточно.
Definitions
To waste or lose an opportunity that someone has, often through carelessness or poor decisions.
Words
throw

verb
бросать
away

adverb
прочь
someone

pronoun
кто-то
s
свой
chance

noun
шанс