get down on all fours

Translations
пасть на четвереньки
The child got down on all fours to play with the puppy.
Ребёнок пал на четвереньки, чтобы поиграть с щенком.
Definitions
To position oneself on the ground with both hands and knees touching the floor, resembling the stance of a four-legged animal.
Words
get

verb
опуститься
down

adverb
вниз
on

preposition
на
all

article or possessive pronoun
все
fours

noun
четвереньки