collapse in a heap

Translations
рухнуть в кучу
Exhausted, she collapsed in a heap on the floor.
Измученная, она рухнула в кучу на пол.
Definitions
To fall down suddenly and completely, often due to exhaustion, weakness, or overwhelming emotion, resulting in a disorganized or crumpled position.
Words
collapse

verb
рухнуться
in

preposition
в
a

article or possessive pronoun
один
heap

noun
куча